NEPTIS STUDIES ON THE TORONTO METROPOLITAN REGION ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE JANUARY 2006 WILL DUNNING INC. Dunning0112.indd i 1/12/06 9:46:10 AM (This page is intentionally blank) Dunning0112.indd ii 1/12/06 9:46:17 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE Will Dunning Inc. Neptis is an independent Canadian foundation that conducts and publishes nonpartisan research on the past, present and futures of urban regions. By contributing reliable information. expert analysis and fresh policy ideas, Neptis seeks to inform and catalyze debate and decision-making on regional urban development. NEPTIS FOUNDATION 50 Park Road Toronto, Ontario M4W 2N5 www.neptis.org © 2006 Neptis Foundation NEPTIS THE ARCHITECTURE OF URBAN REGIONS Dunning0112.indd iii 1/12/06 9:46:17 AM Copyright © 2006 Neptis Foundation First Impression Library and Archives Canada Cataloguing in Publication Economic influences on population growth and housing demand in the Greater Golden Horseshoe [electronic resource] / Will Dunning Inc. (Neptis studies on the Toronto metropolitan region) ISBN 0-9739888-0-0 1. Population forecasting—Ontario. 2. Ontario—Population. 3. Housing—Ontario. I. Neptis Foundation II. Will Dunning Inc. III. Series. HB3530.O58E28 2006 Dunning0112.indd iv 304.6’09713 C2005-907599-6 1/12/06 9:46:17 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE |v Table of Contents EXECUTIVE SUMMARY 1 Dunning0112.indd v 1 INTRODUCTION 3 1.1 Overview 3 1.2 Terminology 4 1.3 This Analysis Does Not Reflect the Effects of Policy Changes or Lifestyle Trends 5 2 ECONOMIC INFLUENCES ON THE HOUSING MARKET 6 2.1 Housing Market Cycles 6 2.2 The Economic Basis of the Housing Market Expansion in the Late 1990s 9 2.3 The Economic Basis of the Housing Market Peak and Decline after 2002 13 2.4 Implications for Long-Term Housing Demand in the GTA 14 3 ECONOMIC INFLUENCES ON MIGRATION AND POPULATION GROWTH 3.1 Overview of Economic Trends and Components of Population Growth 15 3.2 International Immigration 15 3.3 Emigration 19 3.4 Interprovincial Migration 19 3.5 Intraprovincial Migration 23 3.6 Simulations 26 3.7 Conclusions 33 4 ECONOMIC INFLUENCES ON DWELLING TYPE MIX 35 4.1 Existing Stock of Occupied Housing (Census Data) 35 4.2 Housing Starts Data for the GTA 35 4.3 Housing Starts Data for the Greater Golden Horseshoe 43 4.4 Comparing Housing Starts Data with the Census Data 44 4.5 Conclusions 44 5 PROJECTIONS 46 5.1 Projections of Population Growth 46 5.2 Projections of Household Formation and Housing Requirements 50 5.3 Projections of Employment Growth 56 5.4 Comparison with Other Projections 61 A APPENDIX 71 A.1 Projections of Migration by Components for 16 Census Divisions in the Greater Golden Horseshoe 71 A.2 Projections of Population and Population Growth for 16 Census Divisions in the Greater Golden Horseshoe 73 A.3 Projections of Households and Household Growth for 16 Census Divisions in the Greater Golden Horseshoe 75 A.4 Projections of Employment and Employment Growth for 16 Census Divisions in the Greater Golden Horseshoe 77 A.5 Economic Influences on Household Formation Rates and Household Sizes 79 A.6 Charts of Headship Rates For 27 Census Metropolitan Areas by Age Group 89 15 1/12/06 9:46:17 AM (This page is intentionally blank) Dunning0112.indd vi 1/12/06 9:46:17 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | vii List of Maps and Figures Map 1: Geographical Boundaries in the Greater Golden Horseshoe 4 Figure 1: Housing Starts in the GTA, 1987 to 2004 6 Figure 2: New Home Sales in the GTA, 1981 to 2004 7 Figure 3: New Home Sales and Housing Starts in the GTA, 1985 to 2004 8 Figure 4: Monthly New Home Sales in the GTA, 1995 to 2005 8 Figure 5: New Home Sales in the GTA, by Low-Rise or High-Rise, 1995 to 2005 9 Figure 6: Employment Growth in the GTA, 1988 to 2005 10 Figure 7: Employment-to-Population Ratio in the GTA, 1987 to 2005 10 Figure 8: Average Monthly Mortgage Payments in the GTA, in 1992 dollars, 1981 to 2003 11 Figure 9: GTA Employment Ratio vs. Canada-U.S. Exchange Rate, 1987 to 2004 13 Figure 10: Immigration to Canada and to the Inner Ring, 1987 to 2004 16 Figure 11: Inner Ring Share of Canada’s Immigration vs. Employment-to-Population Ratio, 1987 to 2004 17 Figure 12: Inner Ring’s Share of Canada’s Immigration vs. Average GTA House Prices, 1987 to 2004 17 Figure 13: Outer Ring’s Share of Canada’s Immigration vs. GTA House Prices, 1987 to 2004 18 Figure 14: GGH Share of Canada’s Immigration vs. Employment-to-Population Ratio, 1987 to 2004 19 Figure 15: Inner Ring Interprovincial Net Migration vs. Employment-to-Population Ratio, 1987 to 2004 20 Figure 16: Inner Ring Interprovincial Net Migration vs. GTA House Prices, 1987 to 2004 20 Figure 17: Outer Ring Interprovincial Net Migration vs. Employment-to-Population Ratio, 1987 to 2004 21 Figure 18: Outer Ring Interprovincial Net Migration vs. GTA House Prices, 1987 to 2004 22 Figure 19: Interprovincial Net Migration vs. Employment-to-Population Ratio, Greater Golden Horseshoe, 1987 to 2004 22 Figure 20: Interprovincial Net Migration vs. GTA House Prices, Greater Golden Horseshoe, 1987 to 2004 23 Figure 21: Inner Ring Intraprovincial Net Migration vs. Employment-to-Population Ratio, 1987 to 2004 23 Figure 22: Inner Ring Intraprovincial Net Migration vs. GTA House Prices, 1987 to 2004 24 Figure 23: Outer Ring Intraprovincial Net Migration vs. Employment-to-Population Ratio, 1987 to 2004 25 Figure 24: Outer Ring Intraprovincial Net Migration vs. GTA House Prices, 1987 to 2004 26 Figure 25: GTA Homeowner Apartment Starts vs. GTA Single House Prices, 1988 to 2004 41 Figure 26: Percentage of GTA Single-Detached Homeowner Starts vs. Real Median Single Detached House Prices, 1988 to 2004 42 Figure 27: Percentage of GTA Homeowner Semi-Detached and Row Housing Starts vs. Real Median Single Detached House Prices, 1988 to 2004 43 Figure 28: GGH Share of Net Immigration to Canada, 1987 to 2004 65 Figure 29: Coefficients for Owners’ Monthly Costs, by Age Group 80 Figure 30: Coefficients for Employment Ratio, by Age Group 81 Figure 31: Adjusted R-Squares for Analysis Models, by Age Group 81 Figure 32: Predicted vs. Actual Changes in Headship Rates, for 25 CMAs, by Age Group, 1996 to 2001 81 Figure 33: Predicted vs. Actual Changes in Headship Rates for Toronto CMA, by Age Group, 1996 to 2001 82 Figure 34: Number of Adults per Household vs. Owners’ Monthly Costs, for 25 CMAs 83 Figure 35: Number of Adults per Household vs. Employment-to-Population Ratio, for 25 CMAs 83 Dunning0112.indd vii 1/12/06 9:46:17 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | viii List of Tables Table 1: Estimated Sensitivities of Migration Components to Two Economic Factors 27 Table 2: Estimation of Potential Impacts of Population Change on the Employment-to-Population Ratio in the GTA 28 Table 3: Simulated Migration Rates, Based on Two Economic Factors 30 Table 4: Projections of Components of Migration, Annual Averages by 10-Year Period and Total Migration, 2001 to 2031 33 Table 5: Distribution of Dwellings in the Greater Golden Horseshoe, by Structural Type, 2001 35 Table 6: Housing Starts by Dwelling Type in the GTA, 1987 to 2004 (in units) 36 Table 7: Housing Starts by Dwelling Type in the GTA, 1987 to 2004 (percentages) 37 Table 8: Housing Starts by Dwelling Type in the GTA, Excluding Assisted Housing, 1987 to 2004 (percentages) 39 Table 9: Housing Starts by Dwelling Type in the GTA, Including Only Units Intended for Homeownership, 1987 to 2004 (percentages) 40 Table 10: Distribution of Housing Starts in the Greater Golden Horseshoe, by Structural Type, 1999 to 2004 43 Table 11: Components of Annual Population Growth in the Greater Golden Horseshoe 49 Table 12: Actual and Projected Population by Area, 2001 to 2031 49 Table 13: Household Headship Rates in the Greater Golden Horseshoe, 2001 51 Table 14: Households by Age Group in the Greater Golden Horseshoe, 2001 to 2031 52 Table 15: Projections of Households and Household Growth in the Greater Golden Horseshoe, 2001 to 2031 52 Table 16: Housing Demand in the GGH, by Type of Dwelling, 2001 to 2031 55 Table 17: Employment-to-Population Ratios by Age Group in the Greater Golden Horseshoe, 2001 57 Table 18: Distribution of the Adult Population by Age Group in the Greater Golden Horseshoe, 2001 to 2031 58 Table 19: Projections of Employment and Employment Growth in the Greater Golden Horseshoe, 2001 to 2031 59 Table 20: Simulation of Age-Specific Employment Rates (in the GGH) Required to Result in a 64.2% Employment Rate in 2031 60 Table 21: Comparison of Projections of Total Population Growth for the Greater Golden Horseshoe (Will Dunning Inc. and Hemson Projections) 61 Table 22: Comparison of Projections of Total Population Growth for Central Ontario (Will Dunning Inc. and IBI Projections) 62 Table 23: Comparison of Projections of Annual Migration for the Greater Golden Horseshoe 63 Table 24: Comparison of Projections of Household Formation in the Greater Golden Horseshoe (Total Growth in Households by Period) 67 Table 25: Comparison of Projections of Employment and Employment Growth in the Greater Golden Horseshoe 68 Table 26: Estimation of Potential Employment Growth in the Inner Ring, using Hemson Population Projections 69 Table 27: Comparison of Projections of Total Employment Growth for Central Ontario (Will Dunning Inc. and IBI Projections) 70 Table A–1–1: Projections of Migration by Census Division in the Inner Ring 71 Table A–1–2: Projections of Migration by Census Division in the Outer Ring 72 Table A–2–1: Projections of Population and Population Growth by Census Division in the Inner Ring 73 Table A–2–2: Projections of Population and Population Growth by Census Division in the Outer Ring 74 Table A–3–1: Projections of Households and Household Growth by Census Division in the Inner Ring 75 Table A–3–2: Projections of Households and Household Growth by Census Division in the Outer Ring 76 Table A–4–1: Projections of Employment and Employment Growth by Census Division in the Inner Ring 77 Table A–4–2: Projections of Employment and Employment Growth by Census Division in the Outer Ring 78 Table A–5–1: Adults per Household in 1996 and 2001, for 25 CMAs 84 Table A–5-2: Estimation of Potential Surplus or Shortfall in Households as of 2001 Due to Incomplete Adjustment to Changed Economic Conditions in Census Divisions of the GTA 86 Dunning0112.indd viii 1/12/06 9:46:18 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE |1 Executive Summary Government planning and policy development at all levels depend on forecasts for population and employment. Planning for infrastructure investment, land development, and transportation also depend on forecasts about household size and housing requirements. In this report, Will Dunning develops forecasts for population, employment, household formation, and housing demand for Ontario’s Greater Golden Horseshoe in the context of economic trends that affect the housing market, immigration and migration, and the size and structure of households. Lake Superior PETERBOROUGH Lake Simcoe SIMCOE NORTHUMBERLAND DURHAM DUFFERIN The housing market is cyclical; periods of intense activity are followed by periods in which housing starts decrease. An analysis of housing starts in the Greater Toronto Area (GTA) since 1987 suggests that the housing market peaked in 2003 and is starting a period of decline. At the same time, employment growth in the GTA appears to be slowing, partly because of the weakening of the U.S. dollar, the prospect of rising interest rates, and the retirement or early retirement of baby boomers. KAWARTHA LAKES YORK PEEL WELLINGTON TORONTO Lake Ontario HALTON WATERLOO 0 20 40 km HAMILTON BRANT NIAGARA Upper-Tier Municipal Boundary Greater Golden Horseshoe HALDIMAND Data Sources: National Topographic Survey, 2001 Census Statistics Canada Copyright Neptis Foundation 2006 Lake Erie Outer Ring Inner Ring The Greater Golden Horseshoe Trends in international immigration and in migration within Canada also affect the region’s population and employment prospects, and are themselves affected by employment rates. In the Inner Ring of the Greater Golden Horseshoe (the GTA plus Hamilton), peaks in immigration generally coincide with peaks in employment growth. Where people settle within the region is strongly influenced by housing prices. People migrate into the region when employment growth is strong, and within the region, choose the areas where housing prices are affordable to them. As housing prices rise in the Inner Ring, people become more likely to choose housing in the rest of the region (the Outer Ring). Cycles in employment and the economy also affect the kind of housing that people choose. During strong markets, the proportion of apartments rises relative to houses. The share of single detached houses has fallen over the last decade and a half; single detached houses now account for less than half of all housing starts Dunning0112.indd Sec2:9 1/12/06 9:46:19 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE |2 in the GTA. The share of semi-detached and row houses has risen and fallen over the same period; after increasing for several years, they are now losing share to apartments. These changes relate to housing prices: as prices rise, more people choose apartments. Also, the low interest rates of recent years have encouraged many renters to buy condominium apartments. Given long-term trends in employment and immigration, Dunning projects the population of the Greater Golden Horseshoe at 10.48 million in 2031, compared to 7.88 million in 2001. The figures represent an average growth rate of 86,700 people per year, but the rate of growth will fall over the period, from 109,600 people per year between 2001 and 2011, to 62,000 people per year between 2021 and 2031. This decrease largely is due to the aging of the population, as retirees move elsewhere and mortality increases. Within the region, the share of growth going to the Inner Ring will fall from almost 70 percent to just above 60 percent, if house prices in the Inner Ring remain at or near present levels. Over the next three decades, the forecasts suggest that the rate of household formation will slow and household size will decrease from 2.80 people per household in 2001 to 2.53 people in 2031. These trends will affect the amount and type of housing that is needed. Housing starts would fall from an average of 54,800 units per year between 2001 and 2011 to 32,400 units per year between 2021 and 2031. If, at the same time, housing costs and interest rates rise beyond the trend levels that have been assumed, the demand for apartments will increase relative to single detached houses. The aging of the population will also mean slower employment growth and a lower employment rate. This will be true for the country as a whole, so the trend is unlikely to be offset by migration from elsewhere in Canada, although it could be affected by increased immigration of working-age adults from outside the country. Finally, Dunning compares his forecasts to those prepared by Hemson for the Ontario government and those by the IBI Group for the Neptis Foundation. His projections for both population and employment growth are considerably lower than those by Hemson and IBI. Dunning predicts 1.1 million fewer people and 700,000 fewer jobs in the Greater Golden Horseshoe in 2031 than Hemson; and 500,000 fewer people and 800,000 fewer jobs than IBI. The differences stem from differing assumptions about migration and employment growth. Hemson and IBI generally assumed continued robust employment growth, whereas Dunning assumes that sustainable long-term growth rates are lower. He incorporates a falling employment rate due to the aging of the population, which in turn will lead to lower migration into the region. Dunning0112.indd Sec2:10 1/12/06 9:46:19 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 1 Introduction 1.1 Overview |3 Population and employment forecasts underpin government planning and policies for everything from economic development to transportation. These forecasts are based on assumptions about immigration, migration, demographic change, mobility within a region, and trends in the economy and in lifestyles. Not only is it important to know how many people will live in a city-region, governments also need to know where growth will occur, so that investment can be directed to those areas. The Province of Ontario, in establishing a growth plan for the Greater Golden Horseshoe (the area surrounding the west end of Lake Ontario), needs accurate forecasts, not only for population and employment, but also for matters such as household formation and the type of dwellings that those households are likely to choose. This research report offers a series of forecasts, prepared in light of economic trends that may affect population growth and household formation in the Greater Golden Horseshoe over the long term. It also assesses the prospects for employment growth, considering that the aging of the population is likely to result in reduced participation in the labour force. This research begins with an overview of housing market cycles, and of economic influences on migration, population growth, household formation rates, household size, and dwelling type choices. This information is used to develop four sets of projections: • • • • population growth; household formation; housing requirements; employment growth. The results are then compared to two other sets of projections for population growth, housing demand, and employment growth, one by Hemson Consulting in the Growth Outlook for the Greater Golden Horseshoe (January 2005), commissioned by the Province of Ontario, and the other by the IBI Group in the Torontorelated Region Futures Study (2003), commissioned by the Neptis Foundation. Both of these studies projected population and employment growth to 2031. Dunning0112.indd Sec2:11 1/12/06 9:46:20 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE |4 Map 1: Geographical Boundaries in the Greater Golden Horseshoe Lake Superior PETERBOROUGH Collingwood Lake Simcoe SIMCOE KAWARTHA LAKES Lindsay Barrie Peterborough DURHAM Newmarket DUFFERIN YORK WELLINGTON Richmond Hill PEEL Oshawa Whitby Pickering TORONTO Brampton Lake HALTON WATERLOO Guelph NORTHUMBERLAND Mississauga Milton Waterloo o Ontari Oakville Kitchener 0 20 BRANT 40 km St. Catharines HAMILTON Upper-Tier Municipal Boundary NIAGARA Welland HALDIMAND Lower-Tier Municipal Boundary Greater Golden Horseshoe (GGH) Outer Ring Greater Golden Horseshoe (GGH) Inner Ring Data Sources: National Topographic Survey, 2001 Census Statistics Canada Copyright Neptis Foundation 2006 5 1.2 Toronto Census Metropolitan Area (CMA) Lake Erie Terminology Several geographical terms will be used in this report. For the sake of consistency, definitions will be used that correspond to those used in the Province’s recently released policy documents. These definitions are: Dunning0112.indd Sec2:12 • The Greater Toronto Area (GTA) includes the City of Toronto and the Regional Municipalities of Halton, Peel, York, and Durham. • The Inner Ring consists of the GTA plus the City of Hamilton. • The Outer Ring contains the remainder of the Greater Golden Horseshoe — the Regional Municipalities of Niagara and Waterloo; the counties of 1/12/06 9:46:20 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE |5 Brant, Dufferin, Haldimand-Norfolk, Northumberland, Peterborough, Simcoe, and Wellington, together with their associated separated cities; and the City of Kawartha Lakes. • The Greater Golden Horseshoe (GGH) is made up of the Inner Ring and the Outer Ring. Some of the analysis makes use of Census Divisions (CDs). These correspond to upper- and single-tier municipalities, with separated cities such as Guelph, Barrie, Orillia, and Orangeville included with their associated counties. 1.3 This Analysis Does Not Reflect the Effects of Policy Changes or Lifestyle Trends The projections developed in this study do not include the potential impact of changes in provincial government policy, such as the creation of the Greenbelt or the implementation of the Growth Plan for the Greater Golden Horseshoe. More generally, the projections do not reflect constraints on the supply of developable land that might hinder population growth in some areas or shift it to other areas. This would occur if land supply constraints lead to higher land prices in some areas, which are passed along to consumers in the form of higher house prices. Rising prices would cause some buyers to move to communities with lower housing costs. For these reasons, actual growth for individual regions will vary compared to the projections contained in Section 5. However, shifts away from some parts of the Greater Golden Horseshoe will largely be offset by shifts towards other areas. Growth for the GGH as a whole is expected to be close to the totals shown for both the Inner and Outer Rings. The research also excludes potential changes in federal government policy that would affect population growth. For example, the federal government has recently started to consider raising annual immigration targets. This change would increase the rate of population growth and result in expanded household formation and increased demand for housing. By focusing on economic influences on migration and household formation, this research also does not factor in other trends that may affect population growth and household formation, such as: Dunning0112.indd Sec2:13 • Changing attitudes and behaviour that might increase or decrease birth rates, cause young people to stay in their parents’ homes for longer or shorter periods, or affect marriage rates. • Changing lifestyles and medical science that affect life expectancy. • Changing attitudes of immigrants or the development of ethnic clusters that might cause more or fewer immigrants to settle in central Ontario. 1/12/06 9:46:20 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 2 |6 Economic Influences on the Housing Market This section describes the cyclical nature of the housing market and identifies where the Greater Golden Horseshoe is in that cycle at present. 2.1 Housing Market Cycles Figure 1 summarizes CMHC data on housing starts in the Greater Toronto Area, from 1987 to 2004. This period is more or less equivalent to one housing market cycle. Over the entire period, GTA housing starts averaged 33,678 units per year. They peaked at more than 50,000 units in 1987 and again in 2003. Figure 1: Housing Starts in the GTA, 1987 to 2004 Housing Starts in the GTA - 1987 to 2004 60,000 50,000 40,000 30,000 20,000 10,000 0 1987 1990 1993 1996 1999 2002 Source: CMHC Between these peaks, the market cycle was low from 1990 to 1996, when starts averaged 20,444 units per year. Starts were actually bolstered during that period by an aggressive program of assisted rental housing development, which represented an average of 4,039 starts per year. If those starts are excluded, unassisted development averaged 16,405 units per year between 1990 and 1996. During the recent period of market strength (1999 to 2004), housing starts averaged 45,098 units per year. Housing starts fell by 7.6 percent in 2004, to 46,372. Although this number is above the long-term average of 33,678 per year, it appears that the current housing market cycle peaked in 2003 and that housing construction may now be slowing. An additional perspective on the housing market cycle in the GTA is provided by data on new home sales from the Greater Toronto Home Builders’ Association Dunning0112.indd Sec2:14 1/12/06 9:46:21 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE |7 (GTHBA). Figure 2 summarizes annual total sales between 1981 and 2004. This longer period represents about two market cycles, during which sales averaged 25,400 units per year. In the weak market period between 1990 and 1996, sales averaged 13,200 units per year; during the strong period of 1999 to 2004, sales averaged 43,200 units per year. The GTHBA data show that sales of new homes peaked in 2002, per year earlier than the peak shown in the CMHC data on housing starts. In the housing production process, the sale of a new house or apartment almost always occurs before construction starts. The data from GTHBA therefore confirms the conclusion from the CMHC data, that the recent housing market cycle has passed its peak. Figure 2: New Home Sales in the GTA, 1981 to 2004 New Home Sales in the GTA - 1981 to 2004 60,000 50,000 40,000 30,000 20,000 10,000 0 1981 1984 1987 1990 1993 1996 1999 2002 Source: Greater Toronto Home Builders' Association Figure 3 overlaps data on new home sales from the GTHBA and on housing starts from CMHC. Since the GTHBA data excludes purpose-built rentals, the CMHC data has been adjusted to exclude purpose-built rentals. The results reinforce the conclusion that the current housing cycle has passed its peak. Dunning0112.indd Sec2:15 1/12/06 9:46:21 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE |8 Figure 3: New Home Sales and Housing Starts in the GTA, 1985 to 2004 New Home Sales and Starts in the GTA 60,000 New Home Sales 50,000 Starts (excl. Rentals) 40,000 30,000 20,000 10,000 0 1985 1988 1991 1994 1997 2000 2003 Source: GTHBA / CMHC Very recent data on new home sales shown in Figure 4 provides an even stronger indication that the market cycle has peaked and is now in decline. The trend line (the smooth black line) for seasonally adjusted sales is falling. Figure 4: Monthly New Home Sales in the GTA, 1995 to 2005 Monthly New Home Sales in the GTA 80,000 70,000 60,000 50,000 40,000 30,000 20,000 10,000 0 1995 1997 1999 2001 2003 2005 Source: GTHBA / Will Dunning Inc. Figure 5 separates new home sales into two components — low-rise sales (singledetached, semi-detached, and townhouses) and high-rise sales (apartment condominiums).* * Before 2002, new home sales data were divided between freehold tenure versus condominium tenure (which can include condominium townhouses); starting in 2002, the division is between low-rise (which includes condominium townhouses) and high-rise (apartments only). To ensure comparable data, the author estimated low-rise versus high-rise distribution for the pre-2002 data. Dunning0112.indd Sec2:16 1/12/06 9:46:22 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE |9 Sales of low-rise homes fell sharply in the second half of 2004 and, despite the recent partial recovery, the trend line is now at its lowest level since 1998. In the high-rise market (which is centred in downtown Toronto) the trend remains strong. This trend contrasts with the low-rise market, which is focused on the municipalities outside Toronto. Figure 5: New Home Sales in the GTA, by Low-Rise or High-Rise, 1995 to 2005 New Home Sales 60,000 Low-Rise 50,000 High-Rise 40,000 30,000 20,000 10,000 0 1995 2.2 1997 1999 2001 2003 Source: GTHBA / Will Dunning Inc. 2005 The Economic Basis of the Housing Market Expansion in the Late 1990s 2.2.1 Employment Growth Figure 6 illustrates the effect of the employment rate on the GTA housing market cycle. In the early 1990s, a weak employment situation (heavy job losses early in the decade, followed by a halting recovery until the mid 1990s) resulted in low housing demand. Starting in 1994, the GTA economy began to recover rapidly from the recession. Between December 1994 and December 2000, 492,000 jobs were created in the GTA, representing an average of 82,000 jobs per year, or 3.5 percent per year. This growth rate was faster than the population growth rate. The rate of job creation has since slowed. During this expansionary period, the number of people who had recently become employed rose and resulted in an increasing number of people who were in a position to buy homes. This trend resulted in expanding sales for new and resale homes. Dunning0112.indd Sec2:17 1/12/06 9:46:22 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 10 Figure 6: Employment Growth in the GTA, 1988 to 2005 Employment Growth (Year Over Year) in the GTA 150 100 50 0 1988 -50 1990 1992 1994 1996 1998 2000 2002 2004 -100 -150 Source: Statistics Canada / Will Dunning Inc. Employment can also be expressed as the percentage of adults who are employed: the employment rate. Figure 7 shows that the employment rate for the GTA rose during the late 1990s and peaked about 2001. It is difficult to see a conclusive trend after 2001, but the period of strong growth appears to have ended. Figure 7: Employment-to-Population Ratio in the GTA, 1987 to 2005 Employment-to-Population Ratio in the GTA 72 70 68 66 64 62 60 58 1987 1989 1991 1993 1995 1997 1999 2001 2003 2005 Source: Statistics Canada / Will Dunning Inc. Dunning0112.indd Sec2:18 1/12/06 9:46:22 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 2.2.2 | 11 Housing Affordability Figure 8 shows data on the affordability of homeownership in the Greater Toronto Area, using data on house prices reported by the Toronto Real Estate Board. The graph shows the average monthly mortgage payment (in inflation-adjusted or “real” dollars) for the period 1981 to 2003. Between 1995 and 1997, the average monthly cost fell to the lowest level since the start of the data set in 1981. While it rose slightly in 1999 and 2000, it remains at a quite low level compared to earlier years. This represents good housing affordability. The persistence of the trend during the second half of the 1990s and the early 21st century coincided with the expanding numbers of recently employed people and contributed to rising levels of housing demand from 1995 to 2002. Figure 8: Average Monthly Mortgage Payments in the GTA, in 1992 dollars, 1981 to 2003 Monthly Mortgage Payments in the GTA $3,000 $2,500 $2,000 $1,500 $1,000 $500 $0 1981 1984 1987 1990 1993 1996 1999 2002 Source: TREB / W ill Dunning Inc. 2.2.3 Factors that Drove the Economic Expansion The rapid rate of job creation in the GTA between 1994 and 2000 can be attributed to a number of factors: Dunning0112.indd Sec2:19 • The economy was recovering from a harsh recession. • Low interest rates encouraged spending and investment by companies and individuals. • The strong stock market encouraged job creation in the GTA in at least three ways — by increasing activity and employment in the financial services industry; by making it easier for companies to raise money and expand; and by encouraging consumers to spend their increased wealth. 1/12/06 9:46:23 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE • The strong housing market resulted in job creation in the construction industry. • Rising house prices created a wealth effect that encouraged consumer spending. • The U.S. dollar was rising relative to the Canadian dollar. This made it easier for Canadian companies to export goods to the United States. It also improved Canadian competitiveness in services, encouraging U.S. companies to buy services in Canada and U.S. tourists to visit Canada while discouraging Canadians from visiting the U.S. and from buying U.S. goods and services. | 12 Figure 9 compares the GTA employment-to-population ratio to the exchange rate. The data suggest that a change in the exchange rate affects employment, although there is a time lag between shifts in the exchange rate and changes in employment. Some key dates in this chart are: Dunning0112.indd Sec2:20 • Beginning in 1986, and up to mid-1992, the U.S. dollar weakened relative to the Canadian dollar. Employment in the GTA peaked in 1989 (three years after the exchange rates began to change) and then dropped sharply. The shift in exchange rates was certainly not the only negative factor — double-digit interest rates and the implementation of the Canada-U.S. Free Trade Agreement also hammered the GTA economy. • In late 1991, the exchange rate changed direction and the Canadian dollar weakened relative to the U.S. dollar. In early 1994, employment in the GTA began to recover. Low interest rates also contributed to the recovery. • Through the second half of the 1990s, the U.S. dollar continued to strengthen relative to the Canadian dollar, which contributed to the increase in the GTA’s employment-to-population ratio. • Since 2001, the GTA’s employment-to-population ratio has not increased in a sustained way. This economic slowdown is most likely due, initially, to the bursting of the stock market bubble in late 2000. • At the end of 2002, the exchange rates changed direction. Since then, the U.S. dollar has weakened relative to the Canadian dollar. As of 2005, signs are emerging that employment in the GTA has been affected, particularly in the goods-producing sector. While total employment is growing, the rate of growth is slower than that of adult population and the employment rate has fallen. 1/12/06 9:46:23 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 13 Figure 9: GTA Employment Ratio vs. Canada-U.S. Exchange Rate, 1987 to 2004 GTA Employment Ratio Versus Canada/US Exchange Rate 75 $1.80 Emp-ratio 70 $1.60 $ CDN 65 $1.40 60 $1.20 55 $1.00 1987 1990 1993 1996 1999 2002 2005 Source: StatsCan, Bank of Canada, Will Dunning Inc. Taken together, these data suggest that the GTA’s economic expansion of the late 1990s was the product of an unusual combination of factors. It is unlikely that this expansion trend can continue in the long term. 2.3 The Economic Basis of the Housing Market Peak and Decline after 2002 The rate of employment growth began to decline in 2001. After averaging 3.5 percent per year between December 1994 and December 2000, the rate slowed to 2.8 percent per year between December 2000 and December 2002 — slower, but still a healthy rate. During the period December 2002 to December 2004, however, the rate fell to 1.3 percent per year, or about 38,000 new jobs per year. Since the end of 2002, employment growth has been slower than the estimated growth rate for the adult population (2.2 percent per year). The employment-to-population ratio has therefore fallen and the unemployment rate has increased. Also, between 2002 and 2004, the level of housing affordability was relatively flat. Improved affordability had contributed to housing demand during the second half of the 1990s and this source of stimulus is now absent, although short-term variations in interest rates prompt short-term changes in sales figures. However, the period of large improvements in affordability and large increases in sales is over. Dunning0112.indd Sec2:21 1/12/06 9:46:24 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 2.4 | 14 Implications for Long-Term Housing Demand in the GTA The housing market performance of the late 1990s and early 21st century was driven by an unusual combination of positive economic factors that could not be sustained indefinitely. The rapid rate of job creation in the GTA levelled off in 2002, ending the run-up in the employment rate. As a result, the housing market is slowing down. Both the short-term and the long-term outlook are uncertain. The recent experience of strong growth cannot be used to predict future growth. Dunning0112.indd Sec2:22 1/12/06 9:46:24 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 3 Economic Influences on Migration and Population Growth 3.1 Overview of Economic Trends and Components of Population Growth | 15 For Canada as a whole, the rate of population growth is determined mainly by immigration. Within particular areas of Canada, population growth is determined by migration, which includes immigration, as well as movement to and from other parts of Canada: to and from other provinces (interprovincial migration) and within a single province (intraprovincial migration). People move for many reasons, but one of the most important is economic opportunity. The cost of living in an area may also be a factor. Thus, during economic cycles in which economic opportunities vary and costs of living vary, we can expect to see cycles in migration and rates of population growth across Canada. The analysis in this chapter covers the 16 Census Divisions of the Greater Golden Horseshoe. It uses data on components of population change that are generated by Statistics Canada once a year. Although more frequent data collection would allow for a more sophisticated analysis, even with only 18 data points between 1987 and 2004, it is possible to find strong relationships between economic conditions and migration. In this analysis, it is assumed that economic opportunities are reflected in the employment-to-population ratio (using data for the Toronto Census Metropolitan Area). The cost of living is represented by the “real” average house price (using the average price reported by the Toronto Real Estate Board, adjusted for inflation). 3.2 International Immigration 3.2.1 Immigration to Canada Immigration to Canada has varied widely over the years, as is shown in Figure 10. Likewise, immigration to the Inner Ring has also varied. Variations in annual immigration to Canada probably have less to do with economic conditions than with political considerations and variations in administrative processing. Therefore, it is highly unlikely that the number of immigrants to Canada or the Inner Ring could be forecast using an economic model. Dunning0112.indd Sec2:23 1/12/06 9:46:25 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 16 Figure 10: Immigration to Canada and to the Inner Ring, 1987 to 2004 Immigration - Canada Versus Inner Ring 140,000 300,000 120,000 250,000 100,000 200,000 80,000 150,000 60,000 Inner Ring 40,000 100,000 Canada 50,000 20,000 0 0 1987 1990 1993 1996 1999 2002 The pattern of immigration to the Inner Ring tends to follow that of the Canadian figures. The next section examines the share of immigrants who arrive in the Inner Ring, and the relationship between that share and economic variables. 3.2.2 Inner Ring Figure 11 shows the relationship between the Inner Ring’s share of Canada’s immigration and the Toronto CMA employment-to-population ratio.* There appears to be a loose relationship between the two variables. In the early 1990s, when the employment ratio in the GTA was falling, the Inner Ring’s share of immigrants also fell slightly. As the GTA employment rate rose during the second half of the 1990s, the immigrant share also rose. However, there was a large jump in the Inner Ring share during 2001 and 2002, followed by a setback in 2003 and 2004. It is unclear whether that setback was the result of the softening economy in the GTA, or a correction from an unusually high level in the previous years, or a combination of the two. It appears that the share of immigration is influenced by economic cycles to some extent. The peak in the Inner Ring’s share of Canada’s immigration generally coincides with the peak in the economic cycle. Therefore, it is likely that the Inner Ring’s share of immigration will be influenced by future economic conditions. * In this section, the employment rate for the Toronto CMA is used, rather then the GTA rate, because the GTA rate is not available for the entire period. A CMA, or Census Metropolitan Area, is a definition used by Statistics Canada to describe metropolitan areas of over 100,000 persons. Dunning0112.indd Sec2:24 1/12/06 9:46:25 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 17 Figure 11: Inner Ring Share of Canada’s Immigration vs. Employment-to-Population Ratio, 1987 to 2004 Inner Ring Share of Canada's Immigration Versus Emp-Pop Ratio 55.0% 74.0 Immigration as % of Canada CMA Emp-Pop Ratio 50.0% 70.0 45.0% 66.0 40.0% 62.0 35.0% 58.0 30.0% 54.0 1987 1990 1993 1996 1999 2002 Figure 11 shows that in the early years of the period, the employment rate was very high, while the Inner Ring’s share of immigration was low. Thus, other factors may influence the share. The average (inflation-adjusted) house price may help explain trends in immigration. Figure 12 compares the Inner Ring’s share of Canada’s immigration to the average house price in the GTA to determine whether rising house prices reduce the share. Figure 12: Inner Ring’s Share of Canada’s Immigration vs. Average GTA House Prices, 1987 to 2004 Inner Ring Share of Canada's Immigration Versus GTA House Price 55.0% Immigration as % of Canada Real House Price 50.0% $320,000 45.0% $280,000 40.0% $240,000 35.0% $200,000 $160,000 30.0% 1987 Dunning0112.indd Sec2:25 $360,000 1990 1993 1996 1999 2002 1/12/06 9:46:26 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 18 Although during the first part of the period, that seems to be the case, subsequently the share has risen when house prices are rising. As we will see later, the improving job market increased the Inner Ring’s share of immigration to Canada, while rising house prices tended to reduce the Inner Ring’s share. 3.2.3 Outer Ring The Outer Ring tends to receive a small share of Canada’s immigrants, and that share appears to be falling, as shown in Figure 13. There is no obvious relationship between the Toronto CMA employment ratio and the Outer Ring’s share of immigration. Similarly, there is no clear relationship between house prices and the Outer Ring’s share of immigration. However, the 10 Census Divisions of the Outer Ring are far from homogeneous. Some may be more sensitive to economic conditions. Moreover, some may benefit when the GTA is strong economically and others may suffer. Therefore, each of the Census Divisions was analyzed individually. These analyses indicate that when GTA house prices rise, the Outer Ring may receive a very small increase in its share of immigration. Figure 13: Outer Ring’s Share of Canada’s Immigration vs. GTA House Prices, 1987 to 2004 Hinterlands Share of Canada's Immigration Versus GTA House Price 6.0% Immigration as % of Canada Real House Price 5.0% $350,000 $300,000 4.0% $250,000 3.0% 2.0% $200,000 1.0% 0.0% $150,000 1987 3.2.4 1990 1993 1996 1999 2002 Greater Golden Horseshoe There appears to be a positive relationship between the Toronto CMA employment ratio and the share of Canada’s immigration received by the GGH as a whole, as shown in Figure 14. The share rose as the economy strengthened during the late 1990s, and fell as the employment ratio weakened between 2002 and 2004. Also, as the GTA average house price increased in real terms, the GGH’s share of immigration tended to fall. Dunning0112.indd Sec2:26 1/12/06 9:46:26 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 19 Figure 14: GGH Share of Canada’s Immigration vs. Employment-to-Population Ratio, 1987 to 2004 Share of Canada's Immigration Versus Emp-Pop Ratio - 16 CDs 60.0% Immigration as % of Canada CMA Emp-Pop Ratio 55.0% 68.0 50.0% 66.0 45.0% 64.0 40.0% 62.0 35.0% 60.0 30.0% 58.0 1987 3.3 70.0 1990 1993 1996 1999 2002 Emigration Data on emigration for the Census Divisions are available on a consistent basis only from 1997 to 2004, which precludes a meaningful statistical analysis. Later in this report, it is assumed that emigration, as a share of each area’s population, is at the same rate as the average for the 1997–2004 period. 3.4 Interprovincial Migration 3.4.1 Inner Ring Figure 15 shows net interprovincial migration for the Inner Ring (net migration is equal to in-movements minus out-movements). There appears to be a strong relationship between net interprovincial migration and the Toronto CMA’s employment ratio. At the end of the 1980s, a plummeting employment ratio was mirrored by plummeting net interprovincial migration. Indeed, between 1990 and 1994, more people left the area than arrived. The economic recovery during the second half of the 1990s improved net interprovincial migration. Since 2000, it has dropped again, and in 2004, more people left than arrived. Dunning0112.indd Sec2:27 1/12/06 9:46:27 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 20 Figure 15: Inner Ring Interprovincial Net Migration vs. Employment-to-Population Ratio, 1987 to 2004 Inner Ring Interprovincial Net Migration Versus Emp-Pop Ratio 30,000 72.0 Interprovincial - Net 25,000 70.0 CMA Emp-Pop Ratio 20,000 68.0 15,000 66.0 10,000 64.0 5,000 62.0 60.0 0 -5,000 1987 1990 1993 1996 1999 2002 58.0 -10,000 56.0 -15,000 54.0 The rapid deterioration in interprovincial migration between 2002 and 2004 occurred at a time when the employment-to-population ratio did not change very much. Similarly, during the late 1980s, net interprovincial migration fell before the employment rate did. Figure 16 indicates that rapid increases in GTA house prices may have contributed to the fall in interprovincial migration in both the late 1980s and more recently, and that falling prices may have contributed to a recovery of interprovincial migration during the early to mid 1990s. Figure 16: Inner Ring Interprovincial Net Migration vs. GTA House Prices, 1987 to 2004 Inner Ring Interprovincial Net Migration Versus GTA House Price 30,000 $350,000 Interprovincial - Net 25,000 Real House Price 20,000 $300,000 15,000 10,000 $250,000 5,000 0 -5,000 1987 1990 1993 1996 1999 2002 $200,000 -10,000 -15,000 Dunning0112.indd Sec2:28 $150,000 1/12/06 9:46:27 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 21 Interprovincial migration varies widely over time, and average figures can be misleading. Thus, while net interprovincial migration to the Inner Ring averaged about +2,500 people per year from 1991 to 2001, this period included several years of strong economic growth and strong migration (averaging +9,600 people per year between 1998 and 2001) and several years of weak economic conditions and negative migration (averaging –5,500 people per year between 1991 and 1994. Future interprovincial migration will depend upon economic conditions. 3.4.2 Outer Ring Figure 17 shows that interprovincial net migration for the Outer Ring tends to be positively related to the economic cycle in the Toronto Area. In other words, economic strength in the GTA encourages people to move from other provinces to the GTA and to surrounding areas. Figure 17: Outer Ring Interprovincial Net Migration vs. Employment-to-Population Ratio, 1987 to 2004 Outer Ring Interprovincial Net Migration Versus Emp-Pop Ratio 8,000 70.0 Interprovincial - Net CMA Emp-Pop Ratio 6,000 68.0 4,000 66.0 2,000 64.0 0 62.0 1987 1990 1993 1996 1999 2002 -2,000 60.0 -4,000 58.0 Similarly, net interprovincial net migration is negatively related to GTA house prices, as shown in Figure 18. Dunning0112.indd Sec2:29 1/12/06 9:46:28 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 22 Figure 18: Outer Ring Interprovincial Net Migration vs. GTA House Prices, 1987 to 2004 Outer Ring Interprovincial Net Migration Versus GTA House Price $350,000 8,000 Interprovincial - Net 6,000 Real House Price $300,000 4,000 $250,000 2,000 0 1987 1990 1993 1996 1999 2002 $200,000 -2,000 $150,000 -4,000 3.4.3 Greater Golden Horseshoe Combining the data on interprovincial migration for all 16 Census Divisions of the Greater Golden Horseshoe, it is seen once again that the Toronto CMA employment ratio is positively related to net migration and that GTA house prices are negatively related to migration (see Figures 19 and 20). Figure 19: Interprovincial Net Migration vs. Employment-to-Population Ratio, Greater Golden Horseshoe, 1987 to 2004 Interprovincial Net Migration Versus Emp-Pop Ratio - 16 CDs 40,000 70.0 Interprovincial - Net CMA Emp-Pop Ratio 30,000 68.0 20,000 66.0 10,000 64.0 62.0 0 1987 Dunning0112.indd Sec2:30 1990 1993 1996 1999 2002 -10,000 60.0 -20,000 58.0 1/12/06 9:46:28 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 23 Figure 20: Interprovincial Net Migration vs. GTA House Prices, Greater Golden Horseshoe, 1987 to 2004 Interprovincial Net Migration Versus GTA House Price - 16 CDS 40,000 $350,000 Interprovincial - Net Real House Price 30,000 $300,000 20,000 10,000 $250,000 0 1987 1990 1993 1996 1999 2002 $200,000 -10,000 -20,000 3.5 $150,000 Intraprovincial Migration 3.5.1 Inner Ring The Inner Ring tends to lose population to other parts of Ontario. Figure 21 shows that net intraprovincial migration has been negative for the past 17 years. Figure 21: Inner Ring Intraprovincial Net Migration vs. Employment-to-Population Ratio, 1987 to 2004 Inner Ring Intraprovincial Net Migration Versus Emp-Pop Ratio 0 70.0 1987 1993 1996 1999 2002 -10,000 68.0 -20,000 66.0 -30,000 64.0 -40,000 62.0 -50,000 -60,000 Dunning0112.indd Sec2:31 1990 Intraprovincial - Net CMA Emp-Pop Ratio 60.0 58.0 1/12/06 9:46:29 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 24 There is no clear relationship between the Toronto CMA employment rate and net intraprovincial migration. In fact, at first glance it appears that the relationship may be negative — the opposite of what might be expected: • During the late 1980s, while the employment rate was high, migration fell sharply. • As the employment rate fell during the early 1990s, net intraprovincial migration began to recover. • As the employment rate expanded during the second half of the 1990s, migration did not improve further. In fact, intraprovincial net migration may have started to fall in 1999, before the peak of the economic cycle. The last available data point for the intraprovincial data is for July 2003. It is not possible to review the relationship in the current economic environment. Figure 22 shows net intraprovincial migration for the Inner Ring relative to house prices. It appears that out-migration during the late 1980s may have been due to rapid increases in house prices, the recovery of migration in the early 1990s to price reductions, and the muted migration figures in the late 1990s to the resumption of price increases. As will be discussed later, when the employment rate and house prices are analyzed in combination, employment has the expected positive effect on net intraprovincial migration to the Inner Ring, although the effect is weak. House prices have a strong negative effect on this component of population growth for the Inner Ring. Figure 22: Inner Ring Intraprovincial Net Migration vs. GTA House Prices, 1987 to 2004 Inner Ring Intraprovincial Net Migration Versus GTA House Prices $350,000 0 1987 1990 1993 1996 1999 2002 -10,000 $300,000 -20,000 -30,000 Intraprovincial - Net Real House Price $250,000 -40,000 $200,000 -50,000 -60,000 Dunning0112.indd Sec2:32 $150,000 1/12/06 9:46:29 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 3.5.2 | 25 Outer Ring Figure 23 shows a strong positive relationship between the Toronto CMA employment rate and intraprovincial migration. However, in 2001 there is a sharp downward shift in the migration data. The cause of this shift is not clear. Figure 23: Outer Ring Intraprovincial Net Migration vs. Employment-to-Population Ratio, 1987 to 2004 Outer Ring Intraprovincial Net Migration Versus Emp-Pop Ratio 35,000 72.0 Intraprovincial - Net 30,000 70.0 CMA Emp-Pop Ratio 25,000 68.0 20,000 66.0 15,000 64.0 10,000 62.0 5,000 60.0 0 58.0 1987 1990 1993 1996 1999 2002 Figure 24 indicates a positive relationship between GTA house prices and net intraprovincial migration for the Outer Ring. As house prices rise in the GTA, the Outer Ring gains population from intraprovincial migration. Dunning0112.indd Sec2:33 1/12/06 9:46:30 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 26 Figure 24: Outer Ring Intraprovincial Net Migration vs. GTA House Prices, 1987 to 2004 Outer Ring Intraprovincial Net Migration Versus GTA House Price $350,000 35,000 Intraprovincial - Net 30,000 Real House Price 25,000 20,000 $300,000 $250,000 15,000 10,000 $200,000 5,000 0 $150,000 1987 3.6 1990 1993 1996 1999 2002 Simulations Statistical analysis has been used to interpret the data for the three main components of migration (immigration, net interprovincial migration, and net intraprovincial migration). In this section, results from the statistical analysis are used to simulate migration trends in the future, based on economic assumptions. These simulations of the components of migration are used later in this report to project population for the 16 Census Divisions of the Greater Golden Horseshoe. Simulations were performed for each of the Census Divisions of the Greater Golden Horseshoe, as well as for three aggregated areas (the Inner Ring, the Outer Ring, and the GGH as a whole). In this section, only the results for the three aggregated areas are discussed. Summaries of the simulations for each of the 16 Census Divisions are provided in Appendix A.1. Table 1 shows the estimated sensitivities for the components to changes in the two economic variables. The analysis indicates that: • Dunning0112.indd Sec2:34 A one-percentage-point increase in the Toronto CMA employment-topopulation ratio is estimated to result in increases in all three components of migration, for all three geographic areas, with one exception — net intraprovincial migration for the Outer Ring has a weak negative relationship to the employment ratio. This negative relationship, while somewhat unexpected, reflects the fact that stronger employment in the Toronto CMA could, depending on its nature, result in either more or less movement to the Outer Ring from elsewhere in Ontario. 1/12/06 9:46:30 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE • A $10,000 increase in the real (that is, inflation-adjusted) GTA house price is estimated to result in reduced in-migration for all three components of migration for the Inner Ring and for the Greater Golden Horseshoe. This is expected. • For the Outer Ring, rising house prices in the GTA are estimated to result in increased immigration and net intraprovincial migration. This result is expected, as it would reflect economic rationing in the GTA. However, the estimates indicate that a GTA house price increase results in reduced net interprovincial migration. This result is not expected. It may be that when house prices increase in the GTA, prices also tend to increase in the Outer Ring, which deters people from moving there from other provinces. Alternatively, rising house prices in the GTA may lead people in other provinces to assume that prices are rising elsewhere in Ontario, which would generally discourage non-Ontarians from moving to the Outer Ring. | 27 Table 1: Estimated Sensitivities of Migration Components to Two Economic Factors Inner Ring (%) Outer Ring (%) GGH (%) 0.0313 0.1097 0.1410 –0.0800 0.0047 –0.0754 Immigration (% Share of Immigration to Canada) Impact of 1% Increase in Toronto CMA Employment Ratio Impact of $10,000 Increase in GTA Real House Price Net Interprovincial Migration (as a % of Canada’s Population Excluding Ontario) Impact of 1% Increase in Toronto CMA Employment Ratio Impact of $10,000 Increase in GTA Real House Price 0.0169 0.0054 0.0223 –0.0206 –0.0055 –0.0261 0.0084 –0.0001 0.0083 –0.0512 0.0195 –0.0317 Net Intraprovincial Migration (as % of Ontario Population) Impact of 1% Increase in Toronto CMA Employment Ratio Impact of $10,000 Increase in GTA Real House Price Source: Will Dunning Inc. The results from this analysis were used to simulate how migration rates might be affected by future trends in economic variables. First, it is necessary to develop assumptions for the employment-to-population ratio and real house prices. The employment ratio peaked in 2001, and it appears to have fallen slightly during the past three years. During the last economic cycle (which began with a peak in 1989 and ended with another peak in 2001), the average employment rate in the Toronto CMA was 63.3 percent. In the analysis that follows, it is assumed that at present the long-term average employment rate is 63.3 percent, a reduction from the rate of 64.4 percent seen over the last 12 months (ending in October 2005). The 63.3 percent rate is assumed to hold over the 2001 to 2011 period. Dunning0112.indd Sec2:35 1/12/06 9:46:31 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 28 In addition, demographic change may affect the employment rate over time. The baby boomers are moving into middle age and retirement, and this change may affect the percentage of the population that chooses to work (or is able to work). This relationship can be investigated by combining detailed data on employmentto-population ratios by age group with data on the expected age structure of the future population. Table 2 displays this analysis, using data on the GTA employment-to-population ratio from the 2001 census and combining it with projections of population by age group for the GTA from Hemson Consulting’s Growth Outlook for the Greater Golden Horseshoe. This analysis suggests that changes in the age structure of the population could cause the employment-to-population ratio in the GTA to fall by 5.75 percentage points between 2001 and 2031. Since the analysis holds employment rates constant for each age group, this change would be entirely due to demographic change; the effects of economic cycles are ignored in this simulation. Table 2: Estimation of Potential Impacts of Population Change on the Employment-to-Population Ratio in the GTA Age Group Hemson Population Projections – GTA 2001 Emp-Pop Ratio, 2001 Census, 2031 GTA (%) Implied Employment in… 2001 2031 15-19 347,200 438,700 41.53 144,190 182,189 20-24 358,700 498,100 69.00 247,488 343,668 25-29 392,700 585,800 80.43 315,835 471,139 30-34 441,900 597,200 80.76 356,895 482,321 35-39 492,400 614,500 81.99 403,719 503,829 40-44 456,100 579,900 82.62 376,816 479,095 45-49 391,700 543,400 82.86 324,563 450,261 50-54 347,100 486,400 79.26 275,111 385,520 55-59 253,100 436,500 67.96 171,998 296,630 60-64 202,400 422,200 45.68 92,453 192,854 65+ 585,100 1,450,300 9.76 57,130 141,610 4,268,400 6,653,000 2,766,197 3,929,116 64.81% 59.06% Total Total Employment-toPopulation Ratio Sources: Statistics Canada, Hemson Consulting Ltd, calculations by Will Dunning Inc. Admittedly, it is likely that the age-specific employment rates will vary over time. In the analysis that follows, an optimistic assumption is made: that demographic change will cause the employment-to-population ratio to fall by one percentage point in the 2011-to-2021 period and again in the 2021-to-2031 period — this is only about one-half of the reduction indicated by this analysis of the 2001 census data. Dunning0112.indd Sec2:36 1/12/06 9:46:31 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 29 The following assumptions were used in these simulations of migration rates: • The Toronto CMA employment-to-population ratio averages 63.3 percent during 2001 to 2011. This is the average rate over the last business cycle. • For both 2011 to 2021 and 2021 to 2031, the average employment rate is assumed to fall by one percentage point (to 62.3 percent between 2011 and 2021 and to 61.3 percent between 2021 and 2031). These reductions are the consequence of the aging population. • For real house prices, it is assumed that between 2001 and 2011, the average real house price is 5 percent higher than the 2001 figure ($221,833 versus the 2001 figure of $211,270; all figures are expressed in 1992 dollars). This assumed average figure for the 2001–2011 decade is lower than the figure for 2004 ($243,611), and slightly lower than the average for the past four years ($227,938). This assumption implies that prices will fall in real terms during the next few years (in other words, that actual prices would increase less rapidly than overall inflation). • For the subsequent two decades (2011 to 2021 and 2021 to 2031), the average real house price is assumed to be unchanged, at $221,833. While it is assumed that house prices will be unchanged in real terms, during 1980 to 2004 the average real rate of increase was 2.2 percent per year. • If house prices were assumed to increase in real terms, the consequence would be even greater negative impacts on migration than is shown below. The simulation results are shown in Table 3 and discussed in detail below. The table also shows the actual results for 2001 in comparison to the simulated results for the same year. Dunning0112.indd Sec2:37 1/12/06 9:46:32 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 30 Table 3: Simulated Migration Rates, Based on Two Economic Factors Inner Ring (%) Outer Ring (%) GGH (%) 2.97 51.38 Immigration (% Share of Immigration to Canada) 2001 Actual 48.41 2001 Simulated 44.44 3.50 47.95 3.96 –0.53 3.43 2011 42.16 3.53 45.69 2021 42.12 3.42 45.55 2031 42.09 3.31 45.40 Error in 2001 Net Interprovincial Migration (as a % of Canada’s Population Excluding Ontario) 2001 Actual 2001 Simulated 0.0464 0.0095 0.0559 0.0475 0.0126 0.0601 Error in 2001 –0.0010 –0.0032 –0.0042 2011 –0.0040 –0.0037 –0.0077 2021 –0.0209 –0.0091 –0.0300 2031 –0.0377 –0.0145 –0.0522 Net Intraprovincial Migration (as % of Ontario Population) 2001 Actual –0.1126 0.1080 –0.0045 2001 Simulated –0.1553 0.1520 –0.0033 Error in 2001 0.0427 –0.0440 –0.0012 2011 –0.2168 0.1655 –0.0514 2021 –0.2252 0.1656 –0.0597 2031 –0.2337 0.1657 –0.0680 Source: Will Dunning Inc. Implications for immigration: Dunning0112.indd Sec2:38 • In 2001 the shares of immigration for the Inner Ring and the GGH were somewhat higher than the simulated rate. In 2001 and 2002, the Inner Ring and Greater Golden Horseshoe shares of immigration were elevated. For the years on either side, the actual and simulated results are closer together. It is unclear at this point whether the 2001 and 2002 results were temporary aberrations or represent permanent shifts in the relationships. • Based on the relationships estimated using 18 years of data, it appears that the Inner Ring and the Greater Golden Horseshoe will experience gradual erosion in their shares of Canada’s immigration. During the 2001-to-2031 period, the Inner Ring share would be similar to the rate seen in the mid1990s. • These projected rates can be used to project actual numbers of immigrants. The 2005 Hemson report Growth Outlook for the Greater Golden Horseshoe (page 20) assumed that immigration to Canada will average 1/12/06 9:46:32 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 31 218,000 people per year from 2001 to 2006, and just under 210,000 for the remainder of the projection period. Using this assumption, and applying the projected shares shown above, it is possible to calculate anticipated average annual immigration figures for the Inner Ring, Outer Ring, and Greater Golden Horseshoe, as shown in Table 4. For the Inner Ring, immigration is projected to total almost 2.7 million over the 30-year period, or slightly less than 90,000 people per year. Implications for emigration: • The rates of emigration (as percentages of the populations of each area) are assumed to remain at the 1997–2004 level. As the population increases, therefore, the number of emigrants will also rise. For the entire 30-year period, about 550,000 people are expected to leave the GGH for other countries, an average of about 18,000 people per year. Implications for net immigration (immigration minus emigration): • The total contribution to population growth in the Greater Golden Horseshoe over the 30-year period would be about 2.33 million. Annual net contributions from immigration would fall over time, as immigration falls (slightly) and emigration increases. From 2001 to 2011, the contribution would be about 80,700 people per year; between 2021 and 2031 it would be about 75,300 people per year. Implications for net interprovincial migration: Dunning0112.indd Sec2:39 • The simulated migration rates for 2001 were close to the actual rates for both the Inner Ring and the GGH, but less close for the Outer Ring. • The actual data indicate that net interprovincial migration has deteriorated with the economic slowdown in the GTA. In the Inner Ring, net interprovincial migration has fallen from a peak of about 10,100 in 1999–2000 to less than zero (about –3,200) in 2003–2004. For the GGH, the numbers have fallen from a peak of +13,100 in 1999–2000 to –4,400 in 2003–2004. Based on the assumption of a normal economic performance (on average) in the years up to 2031, the projections indicate that central Ontario could lose population to other provinces. • In Table 4, the projected rates for net interprovincial migration are applied to the projected population of the rest of Canada, to determine migration for the period up to 2031. The results indicate that from 2001 to 2031, the Greater Golden Horseshoe would lose about 187,000 people to other provinces. The average annual rate of out-migration would be low from 2001 to 2011 (averaging –1,500 people per year) and would increase to about –11,100 people per year from 2021 to 2031. 1/12/06 9:46:33 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 32 Implications for net intraprovincial migration: • The Inner Ring simulation for 2001 overestimates net out-migration by about 40 percent, although the simulations for both 2000 and 2002 are more accurate. Similarly, for the Outer Ring, the simulation for 2001 is about 40 percent above the actual amount. For the GGH as a whole, where net out-migration was low, the simulation was quite close to the actual amount. • Net intraprovincial migration for the GGH began to deteriorate in 1999, before the economic slowdown, apparently as the consequence of rising real house prices. Unfortunately, the last available data point is for July 2003, which precludes an evaluation of the consequences of the developing economic downturn and the continued real increases in house prices. • The analysis of the available data suggests increasing migration out of the Inner Ring and into the Outer Ring. Over the 30-year period, the Inner Ring would experience net intraprovincial out-migration of 922,000, or about 31,000 people per year; in the Outer Ring, intraprovincial in-migration would total 930,000, or 31,000 people per year. For the entire GGH, net intraprovincial migration would be close to nil — a total of about 8,000 over the 30 years. Combining these components, it is possible to project total net migration: Dunning0112.indd Sec2:40 • Total net migration is projected to add 2.15 million people to the population of the GGH during the coming 30 years, or an average of about 71,700 people per year. The contribution of net migration would fall over time, from just over 80,000 people per year from 2001 to 2011, to about 63,500 people per year from 2021 to 2031. • About 55 percent of the total net migration would be to the Inner Ring (about 1.17 million people); 45 percent (977,000 people) would go to the Outer Ring. • In the Inner Ring, net migration would fall sharply during the 30-year period, from an average of 48,800 people per year between 2001 and 2011 to an average of 30,000 people per year between 2021 and 2031. On the other hand, for the Outer Ring, net migration would increase slightly over time, from about 31,300 people per year between 2001 and 2011 to 33,600 people per year between 2021 and 2031. 1/12/06 9:46:33 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 33 Table 4: Projections of Components of Migration, Annual Averages by 10-Year Period and Total Migration, 2001 to 2031 Inner Ring Outer Ring GGH 2001–2011 89,775 7,521 97,296 2011–2021 88,445 7,185 95,629 Immigration 2021–2031 88,379 6,954 95,333 2,665,989 216,596 2,882,585 2001–2011 –13,291 –3,277 –16,568 2011–2021 –14,728 –3,792 –18,520 2021–2031 –15,750 –4,253 –20,003 –437,688 –113,216 –550,905 2001–2011 –785 –718 –1,503 2011–2021 –4,289 –1,870 –6,158 2021–2031 –8,001 –3,082 –11,082 –130,741 –56,693 –187,434 2001–2011 –26,866 27,813 947 2011–2021 –30,798 31,326 528 Total Over 30 Years Emigration Total Over 30 Years Net Interprovincial Migration Total Over 30 Years Net Intraprovincial Migration 2021–2031 –34,607 33,939 –668 –922,717 930,790 8,073 2001–2011 48,833 31,340 80,173 2011–2021 38,629 32,849 71,479 2021–2031 30,022 33,559 63,580 1,174,842 977,476 Total Over 30 Years Total Net Migration Total Over 30 Years 2,152,318 Source: Will Dunning Inc. 3.7 Conclusions This section of the report has developed projections of migration for the 16 Census Divisions of the Greater Golden Horseshoe using an analysis model that relates the components of migration to two economic variables that are expected to have considerable influence on individual choices: employment opportunities and house prices. The economic assumptions used in this research are based on historic experience. Under these assumptions, economic opportunities (measured by the employmentto-population ratio) in the study area will be less attractive than they were during the late 1990s and early 2000s, but comparable to the average seen over the last Dunning0112.indd Sec2:41 1/12/06 9:46:34 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 34 business cycle. House prices are assumed to be relatively stable, albeit at a level that has been boosted by a recent strong market cycle. The assumed average real price is about 10 percent higher than the average seen during the second half of the 1990s. Both of these economic assumptions are expected to have negative consequences for migration tendencies in the future as compared to the second half of the 1990s. The projections are sensitive to these assumptions: • If it is assumed that over the entire projection period (2001–2031) the employment rate will be higher than it was during the past business cycle, then projected migration would be higher. • If it is assumed that house prices will be lower (in inflation-adjusted dollars), then the projections of migration would also increase. • On the other hand, if house prices increase beyond the level that is assumed here, then migration would be less than expected. The projections developed here have limitations, largely because of the small amount of data that is available, which limits the complexity of the analysis. Therefore, the projections are not definitive, either in terms of the outcomes or in terms of the specifics of the analysis. However, this analysis suggests that projections of migration and population growth should take account of economic influences. Dunning0112.indd Sec2:42 1/12/06 9:46:34 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 4 Economic Influences on Dwelling Type Mix 4.1 Existing Stock of Occupied Housing (Census Data) | 35 Census data provide a baseline perspective on dwelling types, although since the census data show the total stock, they do not necessarily indicate the choices being made today or in the future — they represent the consequences of choices made over many decades.* As shown in Table 5, the existing stock of occupied housing in the GGH is slightly more than one-half (53.7 percent) in the form of single-detached houses, about 30 percent in apartments, and about 15 percent in semi-detached and row houses (townhouses) combined. Table 5: Distribution of Dwellings in the Greater Golden Horseshoe, by Structural Type, 2001 Inner Ring (%) Outer Ring (%) GGH (%) Single-detached house 47.5 70.1 53.7 Semi-detached house 8.1 4.7 7.2 Row house 8.0 5.8 7.4 Apartment, detached duplex 2.0 2.3 2.1 25.4 6.1 20.1 8.7 10.3 9.1 Dwelling Type Apartment, building that has five or more storeys Apartment, building that has fewer than five storeys Other single-attached house 0.2 0.4 0.3 Movable dwelling 0.1 0.4 0.1 Source: Statistics Canada, 2001 Census Profiles; calculations by Will Dunning Inc. 4.2 Housing Starts Data for the GTA Housing market activity is cyclical. Within that cycle of activity there is also a cycle in terms of the mix of housing by dwelling types. This section explores the variation in the mix of housing starts by dwelling type over the past 18 years in the GTA. Table 6 shows annual housing starts by type from 1987 to 2004 and averages for four sub-periods: • • • • the “boom” years of 1987 to 1989; the recessionary period of 1990 to 1995; the beginning of the recovery during 1996 to 1998; the strong market period of 1999 to 2004. * In theory it is possible to compare census data for 1996 and 2001 to estimate the growth of the housing stock by dwelling type. However, in the census data there appear to be large losses in two dwelling types – apartments in detached duplexes and apartments in buildings with less than five storeys – and it appears that the data may have been collected inconsistently in the two censuses. Therefore, this comparative approach has not been used. Dunning0112.indd Sec2:43 1/12/06 9:46:35 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 36 Table 6: Housing Starts by Dwelling Type in the GTA, 1987 to 2004 (in units) Year Single Detached Semi-Detached Row/Town House Apartment Total 1987 31,005 832 3,079 16,675 51,591 1988 22,817 459 3,092 17,373 43,741 1989 19,538 208 2,732 16,988 39,466 1990 8,518 236 2,396 10,081 21,231 1991 10,731 249 3,627 7,146 21,753 1992 9,814 954 3,114 9,417 23,299 1993 8,998 924 2,577 5,001 17,500 1994 11,962 1,467 3,227 3,723 20,379 1995 7,878 914 3,686 5,386 17,864 1996 11,408 1,664 4,727 3,286 21,085 1997 16,433 2,811 6,177 3,427 28,848 1998 14,220 3,388 6,316 4,939 28,863 1999 17,584 5,091 6,354 9,512 38,541 2000 19,474 5,760 6,958 10,369 42,561 2001 19,147 5,766 5,806 13,901 44,620 2002 25,319 5,358 7,235 10,375 48,287 2003 22,772 5,024 6,867 15,545 50,208 2004 21,593 3,668 6,744 14,367 46,372 1987–1989 24,453 500 2,968 17,012 44,933 1990–1995 9,650 791 3,105 6,792 20,338 1996–1998 14,020 2,621 5,740 3,884 26,265 1999–2004 20,982 5,111 6,661 12,345 45,098 Entire Period 16,623 2,487 4,706 9,862 33,678 Averages Source: Canada Mortgage and Housing Corporation Table 7 shows the percentage shares of housing starts by year and for the subperiods. The data indicate that over the entire period, single detached houses have accounted for just under half (49.4 percent) of housing starts in the GTA; semidetached houses have accounted for less than one-tenth of starts (7.4 percent); 14.0 percent of starts have been townhouses, and 29.3 percent have been apartments. The shares have varied during the period. Dunning0112.indd Sec2:44 1/12/06 9:46:35 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 37 Table 7: Housing Starts by Dwelling Type in the GTA, 1987 to 2004 (percentages) % Shares by Dwelling Type Year Single Detached (%) Semi-Detached (%) Row/Town House (%) Apartment (%) Total Units 1987 60.1 1.6 6.0 32.3 51,591 1988 52.2 1.0 7.1 39.7 43,741 1989 49.5 0.5 6.9 43.0 39,466 1990 40.1 1.1 11.3 47.5 21,231 1991 49.3 1.1 16.7 32.9 21,753 1992 42.1 4.1 13.4 40.4 23,299 1993 51.4 5.3 14.7 28.6 17,500 1994 58.7 7.2 15.8 18.3 20,379 1995 44.1 5.1 20.6 30.2 17,864 1996 54.1 7.9 22.4 15.6 21,085 1997 57.0 9.7 21.4 11.9 28,848 1998 49.3 11.7 21.9 17.1 28,863 1999 45.6 13.2 16.5 24.7 38,541 2000 45.8 13.5 16.3 24.4 42,561 2001 42.9 12.9 13.0 31.2 44,620 2002 52.4 11.1 15.0 21.5 48,287 2003 45.4 10.0 13.7 31.0 50,208 2004 46.6 7.9 14.5 31.0 46,372 1987–1989 54.4 1.1 6.6 37.9 44,933 1990–1995 47.4 3.9 15.3 33.4 20,338 1996–1998 53.4 10.0 21.9 14.8 26,265 1999–2004 46.5 11.3 14.8 27.4 45,098 Entire Period 49.4 7.4 14.0 29.3 33,678 Averages Source: Canada Mortgage and Housing Corporation; calculations by Will Dunning Inc. During about half of this 18-year period, assisted rental housing development contributed many units. Since the mix of dwelling types constructed under the assisted housing programs may not reflect the housing type preferences of the population, Table 8 shows the shares of housing by type, excluding assisted housing units. If assisted housing units are excluded, over the last 18 years, single detached houses have accounted for just over half (52.6 percent) of housing starts in the GTA; apartments for slightly over one-quarter; semi-detached houses less than one-tenth (7.9 percent), and row housing units slightly more than one-tenth (13.9 percent). The shares have shifted over time. Dunning0112.indd Sec2:45 1/12/06 9:46:36 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE Dunning0112.indd Sec2:46 • The share of apartments has been higher in the strong market periods (1987–1989 and 1999–2004) and lower in weaker markets (1990–1995 and 1996–1998). • The share for single detached houses has fallen over the past decade and a half. During the recent strong housing market, singles have accounted for less than one-half of starts. • Semi-detached houses were a small minority of starts until 1992, when the share began to increase. It peaked in 2000 and has since declined. That declining share coincides with increased apartment activity. • Similarly, the share for row housing units was higher in the second half of the 1990s than in the first half. In recent years, row houses have lost share as apartment activity has expanded. | 38 1/12/06 9:46:36 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 39 Table 8: Housing Starts by Dwelling Type in the GTA, Excluding Assisted Housing, 1987 to 2004 (percentages) % Shares by Dwelling Type Year Single Detached (%) Semi-Detached (%) Row/Town House (%) Apartment (%) Total Unassisted Units 1987 63.5 1.7 5.0 29.8 48,796 1988 55.3 1.1 6.9 36.6 41,228 1989 53.8 0.6 5.9 39.7 36,318 1990 45.4 1.3 11.2 42.1 18,757 1991 70.0 1.6 13.0 15.3 15,322 1992 71.5 7.0 12.1 9.5 13,724 1993 68.8 7.1 15.8 8.3 13,079 1994 67.3 8.3 16.7 7.8 17,771 1995 49.6 5.8 22.6 22.0 15,879 1996 56.2 8.2 23.2 12.4 20,303 1997 57.0 9.7 21.4 11.9 28,848 1998 49.3 11.7 21.9 17.1 28,863 1999 45.6 13.2 16.5 24.7 38,541 2000 45.8 13.5 16.3 24.4 42,561 2001 42.9 12.9 13.0 31.2 44,620 2002 52.6 11.1 15.0 21.2 48,119 2003 45.4 10.0 13.7 30.9 50,176 2004 46.8 8.0 14.6 30.6 46,124 1987–1989 58.1 1.2 5.9 34.9 42,114 1990–1995 61.3 5.0 15.2 18.5 15,755 1996–1998 53.9 10.1 22.0 14.0 26,005 1999–2004 46.6 11.4 14.8 27.3 45,024 Entire Period 52.6 7.9 13.9 25.7 31,613 Averages Source: Canada Mortgage and Housing Corporation; calculations by Will Dunning Inc. If all purpose-built rental units are excluded, and only homeowner units counted, a similar pattern emerges: Dunning0112.indd Sec2:47 • The share for single detached houses has fallen, and is below 50 percent in the most recent period. • The share of apartments has been highest during strong markets. • Semi-detached and row houses gained market share during the 18-year period, but this trend has been reversed as apartments have gained market share. 1/12/06 9:46:36 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 40 Table 9: Housing Starts by Dwelling Type in the GTA, Including Only Units Intended for Homeownership, 1987 to 2004 (percentages) Shares by Dwelling Type Year Single Detached (%) Semi-Detached (%) Row/Town House (%) Apartment (%) Total Ownership Units 1987 66.1 1.8 4.6 27.6 46,927 1988 59.5 1.2 7.3 32.0 38,316 1989 56.2 0.6 6.0 37.2 34,775 1990 51.9 1.4 9.8 36.9 16,414 1991 71.1 1.6 13.1 14.1 15,097 1992 74.7 7.3 12.6 5.5 13,135 1993 70.4 7.2 16.2 6.2 12,788 1994 67.5 8.3 16.7 7.5 17,714 1995 49.7 5.8 22.6 21.9 15,859 1996 56.6 8.3 23.2 11.9 20,148 1997 57.5 9.8 21.6 11.1 28,596 1998 49.6 11.8 22.0 16.7 28,684 1999 46.2 13.4 16.4 24.0 38,045 2000 46.2 13.7 16.2 24.0 42,158 2001 43.9 13.2 12.8 30.1 43,642 2002 54.2 11.5 14.8 19.6 46,756 2003 47.5 10.5 14.0 28.1 47,989 2004 48.0 8.2 14.8 29.0 44,969 1987–1989 61.1 1.2 5.9 31.8 40,006 1990–1995 63.6 5.2 15.2 15.9 15,168 1996–1998 54.3 10.2 22.1 13.4 25,809 1999–2004 47.8 11.6 14.8 25.8 43,927 Entire Period 54.2 8.1 13.9 23.7 30,667 Averages Source: Canada Mortgage and Housing Corporation; calculations by Will Dunning Inc. The data indicate that market shares by dwelling type vary during the housing cycle, but do not show the mechanism that causes the variation. Figure 25 plots the percentage of the GTA’s homeowner starts that are apartments against an estimate of the median price (adjusted for inflation) for single detached houses (using data from the Toronto Real Estate Board). During periods of high or rising house prices, the share for apartments tends to rise. In the late 1980s, a high price for single houses was associated with a high share for apartments. As the price of single houses fell during the first half of the 1990s, the share for apartments was lower. Since the mid 1990s, a rising price for singles has once again been associated with a rising market share for apartments. Dunning0112.indd Sec2:48 1/12/06 9:46:37 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 41 Figure 25: GTA Homeowner Apartment Starts vs. GTA Single House Prices, 1988 to 2004 % of GTA Home Owner Starts that are Apartments, Versus The Median "Real" Single Detached Price $350,000 40.0% % Apartrment 30.0% $300,000 Real Median 20.0% $250,000 10.0% $200,000 $150,000 0.0% 1988 1991 1994 1997 2000 2003 Source: CMHC, TREB, W ill Dunning Inc. As house prices rise, more consumers choose to buy lower-cost apartments rather than expensive single detached houses. However, this is not the entire story. The share of apartments has been boosted by low interest rates, which have allowed thousands of renters to move from rental apartments to condominium apartments. There is also an investment component in the condominium market, which is unlikely to be affected by the price of single detached houses. Many new condominium apartments are purchased by investors who offer them for rent. These apartments are leased on month-to-month or annual leases, similar to conventional rentals; some are available as furnished, short-term accommodation, and have more in common with hotels than with conventional rentals. For investment buying, the motivation is the expected return on investment. That return has two parts – the cash flow generated by the rents (minus costs) and capital gains (due to rising property values). Although there is no precise data on the extent of investment activity in the new condominium market, informed observers believe that at present at least 25 percent of new condominium apartments are purchased by investors. The investor share varies over time and by location. There is undoubtedly a cyclical element to this investment activity, since investment vehicles come into and fall out of favour. Investment in condominiums was in favour during 2004 and 2005, but recent high levels of investment could be followed by a downturn precipitated by rising vacancies and weaker rents. This would contribute to a downturn in the sales cycle for condominium apartments. Dunning0112.indd Sec2:49 1/12/06 9:46:38 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 42 As shown in Figure 26, the share for singles has a weaker relationship to prices. During the early 1990s, the share rose as prices fell. But, from 1995 to 1997, the share fell, despite the reduced prices. Over the past seven years, as prices have increased in real terms, the share for singles has been below 50 percent in all but one year. During the first half of the 1990s, the share for singles exceeded 60 percent for four years and 70 percent for three years. This was during a period when the apartment market was suffering from the over-building of the 1980s, and when total housing starts were quite low. Actual starts of singles averaged only 10,376 units per year during those four years, well below the 18-year average of 16,623 units per year. Figure 26: Percentage of GTA Single-Detached Homeowner Starts vs. Real Median Single Detached House Prices, 1988 to 2004 % of GTA Home Owner Starts that are Single-Detached, Versus The Median "Real" Single Detached Price $350,000 80.0% % Single Real Median 70.0% $300,000 60.0% $250,000 50.0% $200,000 40.0% $150,000 1988 1991 1994 1997 2000 2003 Source: CMHC, TREB, W ill Dunning Inc. The loss of share by singles in the mid 1990s is also due to the increasing share for semi-detached and row units. Figure 27 shows the combined share for these two dwelling types, which increased from 1989 to 1998, but fell again as apartments gained share. Dunning0112.indd Sec2:50 1/12/06 9:46:38 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 43 Figure 27: Percentage of GTA Homeowner Semi-Detached and Row Housing Starts vs. Real Median Single Detached House Prices, 1988 to 2004 % of GTA Home Owner Starts that are Semis or Rows, Versus The Median "Real" Single Detached Price 40.0% $350,000 30.0% $300,000 20.0% $250,000 10.0% % Semi + Row Real Median 0.0% 1988 1991 1994 1997 2000 $200,000 $150,000 2003 Source: CMHC, TREB, W ill Dunning Inc. 4.3 Housing Starts Data for the Greater Golden Horseshoe Canada Mortgage and Housing Corporation collects data on housing starts in municipalities with 10,000 or more people. This survey captures most, but not all, housing starts in the GGH. Table 10 shows the data, summarized for the Inner Ring, Outer Ring, and GGH. From 1999 to 2004, slightly more than half (53.7 percent) of housing starts in the GGH were single detached houses, slightly more than one-fifth (22.1 percent) were apartments, about 10 percent were semi-detached houses, and 15 percent were row houses. Table 10: Distribution of Housing Starts in the Greater Golden Horseshoe, by Structural Type, 1999 to 2004 Dwelling Type Single-detached Inner Ring (%) Outer Ring (%) GGH (%) 46.5 74.4 53.7 Semi-detached 11.3 3.9 9.2 Row 14.8 14.0 15.1 Apartment 27.4 7.7 22.1 Source: Canada Mortgage and Housing Corporation; calculations by Will Dunning Inc. Dunning0112.indd Sec2:51 1/12/06 9:46:38 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 4.4 | 44 Comparing Housing Starts Data with the Census Data Comparing the CMHC housing starts data with data from the 2001 Census for the GGH leads to the following observations: 4.5 • The share of single detached houses is similar in the two data sets, at 53.7 percent in the CMHC data and 54.1 percent in the census data (which includes attached houses and mobile homes). • The share for semi-detached houses is slightly higher in the CMHC data (9.2 percent) than the census data (7.2 percent). • For row houses, the share has increased considerably in the CMHC data (15.1 percent) compared to the census data (7.4 percent). • For apartments, the CMHC starts data shows a 22.1 percent share, which is considerably lower than the 31.3 percent in the census data (including the three categories of apartments). Conclusions It is sometimes stated that as many as 75 percent of potential home buyers would prefer to buy a single detached house. That is undoubtedly correct. However, in housing, as in most aspects of life, “You can’t always get what you want.” People make compromises. Increases in house prices can cause economic rationing — people live in the housing they can afford, rather than in the housing they say they would prefer. In future, the actual mix of housing in the GTA, the Inner Ring, the Outer Ring, and the GGH will continue to be influenced by pricing, as well as by interest rates. Dunning0112.indd Sec2:52 • If pricing in future is similar to current pricing (in real, inflation-adjusted terms), and interest rates remain at current levels, then the mix of housing will probably resemble the current mix — single detached houses would account for less than half of new housing construction in the Inner Ring and about three-quarters in the Outer Ring. • If, on the other hand, prices rise in real terms (for example, if the cost of land increases), the share for singles would be expected to fall. Increasing mortgage interest rates would have a similar effect. • If prices fall in real terms, or interest rates fall, then the share for single detached houses would increase — although based on past experience, the share is unlikely to exceed 60 percent for the Inner Ring and 65 percent 1/12/06 9:46:39 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 45 for the entire GGH. Furthermore, this trend would occur in a weak economic and housing market situation in which total starts would be low. Therefore the actual number of single detached houses would not be very large. Changing tastes may also affect the housing mix. For example, apartments have become increasingly accepted as a form of homeownership. And for many home-owners, a condominium apartment is the preferred housing form, irrespective of the relative costs of low-rises versus high-rises. This is an evolving trend, which is likely to result in further shifts in the housing mix. Demographic change, combined with changing tastes, also affects the future mix of housing. For example, many of today’s empty nesters and retirees are making different housing choices from those of their parents, and future generations will show further changes. There is also a possibility that new housing forms (or the rejuvenation of old forms, such as walk-up apartments) could alter the mix of housing. Although it is difficult to draw definitive conclusions about the future mix of housing, we need to use assumptions in order to make projections. In the next section, the shares seen in recent CMHC housing starts data (for 1999 to 2004) are used to project future housing requirements. Dunning0112.indd Sec2:53 1/12/06 9:46:39 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 5 Projections 5.1 Projections of Population Growth | 46 Population projections were developed for each of the 16 Census Divisions in the Greater Golden Horseshoe, for the 2001-to-2031 period. A summary of the projections is provided here. The details are shown in Appendix A.2. 5.1.1 Method The projections use a “cohort-survival” method, the most commonly used approach for developing long-term projections of population. The model employs the following steps: 1. Starting in the base year of the analysis, data are obtained on population by single year of age, by sex. In this case, the data are for July 1, 2001. The database can be drawn either from the 2001 census, or from Statistics Canada’s post-censal estimates. The main difference between these two data sets is that the census data do not include 100 percent of the population, as some people are missed by the census (and some people are counted more than once) whereas the post-censal estimates are adjusted for “net under-coverage” and are presumed to count 100 percent of the population.* In the 2001 census data, the population for the GGH is estimated at 7.53 million; in the 2001 inter-censal estimates, the population is 4.6 percent larger, or 7.88 million. 2. The annual number of births is estimated by applying fertility rates to the estimates of the female population (by age group) at the start of each year. The rates used were the 2001 fertility rates for Ontario, as estimated by Statistics Canada. For each Census Division, the division of the births between males and females is based on the actual male-female shares of the newborn population in the Census Division as of 2001. 3. Each year, as the population ages by one year, each age group is moved up to the next bracket. In the process, “survival rates” (the percentage of people in each age-sex group who are still alive one year later) are applied, to account for deaths. Survival rates are derived from Statistics Canada data for Ontario as of 1995-1997. 4. Adjustments are made for migration — adding the projected number of immigrants, subtracting the projected number of emigrants, and adding (or subtracting) net interprovincial and net intraprovincial migration. In Section 3 of this report, a method was developed for projecting each of these components of migration, and a summary table showed factors for each of the components, for three aggregated areas: the Inner Ring, Outer Ring, and GGH. In * The projections performed by Hemson in its Growth Outlook for the Greater Golden Horseshoe used the census data and a similar cohort-survival model. At the end of the exercise, the Hemson model added an adjustment for under-coverage. In all likelihood, the Hemson approach would generate results similar to those developed in this report, if similar assumptions were used for the key input variables. Dunning0112.indd Sec2:54 1/12/06 9:46:40 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 47 developing the following projections, the sets of factors were projected individually for each of the 16 Census Divisions in the study area. The migration components have been measured and projected in the following way: • Immigration is the percentage of Canada’s immigrants who move into the Census Division each year. The Hemson report (page 20) assumes that immigration to Canada will average 218,000 people per year during 2001 to 2006, and just under 210,000 for the remainder of the projection period. The same assumptions are used here. After total migration is estimated for each Census Division, the migrants are distributed by age and sex using the actual distribution (for the respective Census Divisions) for immigrants who arrived from 2001 to 2003. The assumption that the level of immigration will be stable for a 25-year period is quite strong. For example, in fall 2005, the federal government started to argue for increased immigration targets. It has been suggested that annual immigration could be as high as one percent of Canada’s population, which would result in annual figures of more than 300,000. • Emigration is expressed as a percentage: the number of net emigrants from the Census Division divided by its population at the start of the year. Given the lack of data for analysis, it has been assumed that for each Census Division, the rate is equal to the average seen over the 1997-to2004 period. The age-sex distribution is based on the actual distribution (for the respective Census Divisions) of emigrants from 2001 to 2003. • Net interprovincial migration is expressed as a percentage: net interprovincial migration to or from the Census Division, divided by the population of Canada excluding Ontario at the start of the year. Long-term population projections are needed for Ontario and Canada. The projections used here are from Statistics Canada, “Projection 2: medium-growth and medium inter-provincial.” These projections cover the 2001-to-2026 period. The projections have been extended to 2031 in this analysis. In applying the projections of net migration, the age-sex distribution is based on the actual distribution (for the respective Census Divisions) of interprovincial in-migrants in 2001–2003. • Net intraprovincial migration is expressed as a percentage: net intraprovincial migration to (or from) the Census Division divided by the population of Ontario at the start of the year. The age-sex distribution is based on the actual distribution (for the respective Census Divisions) of net intraprovincial in-migrants in 2001–2002. 5. This process was followed for each year of the 2001-to-2031 projection period. Dunning0112.indd Sec2:55 1/12/06 9:46:40 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 5.1.1 | 48 Projections Using population estimates adjusted for “net under-coverage,” the population of the GGH is assumed to be about 7.88 million in 2001. For 2031, the projections indicate a total population of 10.48 million, an increase of 2.60 million (33.0 percent) over 30 years. Over the 30-year period, these projections indicate average annual growth of 86,700 people per year (1.0 percent per year). The rate of population growth is projected to decelerate rapidly over the period: • From 2001 to 2011, population growth averages 109,600 people per year (1.3 percent). • From 2011 to 2021, the growth rate is reduced to 88,600 people per year (0.9 percent). • From 2021 to 2031, the growth rate is 62,000 people per year (0.6 percent). Table 11 summarizes the components of population growth for the Inner Ring, the Outer Ring, and the GGH. Dunning0112.indd Sec2:56 • Slight increases in the number of births provide increasing contributions to growth for all three of the areas. • Mortality rises sharply (the consequence of an increasingly older population), tripling the annual number of deaths in the GGH. • Immigration falls slightly during the period. • Emigration increases slightly. • Interprovincial net migration is an increasingly negative factor over the 30-year period. This change is due to the lower employment rate in the GGH and increased housing costs. It can be further interpreted as the consequence of the aging population and the increased rate of retirements over the 30-year period. Since some retirees leave Ontario to return to their original homes or to move to areas with a lower cost of living or a more congenial climate, the aging of the population helps drive increased out-migration to other provinces. • Intraprovincial net migration will deteriorate slightly during the 30 years, again, partly as the consequence of departures by retirees. • Overall, the primary cause of the slowdown in population growth is the anticipated increase in mortality. 1/12/06 9:46:41 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 49 Table 11: Components of Annual Population Growth in the Greater Golden Horseshoe Births Deaths Immigration Emigration Net Interprovincial migration 2001–11 36,147 –8,638 89,775 –13,291 –785 –26,866 76,343 2011–21 38,229 –18,682 88,445 –14,728 –4,289 –30,798 58,177 2021–31 39,177 –31,263 88,379 –15,750 –8,001 –34,607 37,935 2001–11 10,665 –8,720 7,521 –3,277 –718 27,813 33,285 2011–21 11,677 –14,124 7,185 –3,792 –1,870 31,326 30,403 2021–31 11,954 –21,430 6,954 –4,253 –3,082 33,939 24,082 2001–11 46,812 –17,357 97,296 –16,568 –1,503 947 109,627 2011–21 49,906 –32,806 95,629 –18,520 –6,158 528 88,579 2021–31 51,130 –52,693 95,333 –20,003 –11,082 –668 62,017 Period Net Intraprovincial migration Total growth Inner Ring Outer Ring GGH Source: Will Dunning Inc. Over the 30 years, the projections indicate a shift in the shares of population and population growth: • In 2001, the Inner Ring had about 74.1 percent of the GGH population, and the Outer Ring had about 25.9 percent. • During 2001–2011, the Inner Ring receives 69.6 percent of the GGH’s population growth. In 2011–2021, the Inner Ring’s share of growth falls to 65.7 percent. During 2021–2031, the Inner Ring share of growth falls again to 61.2 percent. Over the entire period, the Inner Ring is projected to receive 66.3 percent of the GGH population growth and the Outer Ring 33.7 percent. • By 2031, the Inner Ring’s share of the GGH population is projected to be 72.1 percent, versus 74.1 percent in 2001. Table 12: Actual and Projected Population by Area, 2001 to 2031 Inner Ring Outer Ring GGH 2001 5,835,242 2,043,436 7,878,678 2011 6,598,668 2,376,282 8,974,950 2021 7,180,434 2,680,311 9,860,745 2031 7,559,786 2,921,130 10,480,916 Total Growth 1,724,544 877,694 2,602,238 66.3% 33.7% Share of GGH Growth Source: Will Dunning Inc. Dunning0112.indd Sec2:57 1/12/06 9:46:41 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 5.1.2 | 50 Conclusions As we have seen, economic cycles affect rates of population growth, through variations in the components of migration. These projections of population growth for 2001 to 2031 incorporate those findings. Under neutral assumptions for economic prospects, changes in migration tend to reduce population growth in the Greater Golden Horseshoe. However, the changes in migration are expected to be relatively minor. More fundamentally, the aging of the population, and the consequent expected increase in mortality, is expected to be the primary factor resulting in slower population growth in the GGH. The next two sections further analyze the implications of population growth, by generating estimates of housing demand and employment growth. These two factors are the major drivers of land requirements for the study areas. 5.2 Projections of Household Formation and Housing Requirements The projections of population from 2001 to 2031 were used to estimate the total number of households and household growth for 2011, 2021, and 2031. Estimates were developed for each of the 16 Census Divisions in the Greater Golden Horseshoe study area. In this section, results are summarized for three aggregated areas (the Inner Ring, the Outer Ring, and the GGH). More details are provided in Appendix A.3. 5.2.1 Method The method in this section is quite simple: 1. The 2001 census provides data on the number of households by the age of the primary household maintainer (or household head). This data is used to estimate household headship rates by age group as of 2001 for each of the Census Divisions. 2. The age-specific headship rates are applied to the population projections (for the same age groups), to estimate the number of households by age group for 2001, 2011, 2021, and 2031. Then the age groups are combined to estimate the total number of households as of 2001, 2011, 2021, and 2031.* 3. The amounts of growth in households are calculated for each period. These indicate the requirements for new housing. 4. Finally, these requirements are allocated to dwelling types, using the shares seen in recent CMHC housing starts data (for 1999 to 2004). * Since the census data are not adjusted for net under-coverage, but the population projections use adjusted population estimates for 2001 and subsequent years, it was necessary to create revised estimates of the total number of households for 2001. For example, in the 2001 census data, the number of households in the GGH is estimated at 2,704,495. Using the population data adjusted for net under-coverage, the number of households, at July 2001 is 3.9 percent higher, at 2,809,807. Dunning0112.indd Sec2:58 1/12/06 9:46:42 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 51 This method assumes that age-specific headship rates will not change over the 30year period. However, headship rates do vary over time. As part of this research project, attempts were made to interpret headship rates as a function of economic variables. While the research found some relationships, the results were weak and could not be used in projections. Therefore, constant headship rates were used. The research on headship rates is described in Appendixes A.5 and A.6. 5.2.2 Projection of Household Formation Household formation varies by age group, as seen in Table 13, which shows the headship rates by age groups for the Inner Ring, the Outer Ring, and the GGH. Headship rates are lowest for young adults, and rise in each of the subsequent age groups. The data also indicates that headship rates are lower in the Inner Ring than in the Outer Ring, which is not surprising, given that housing costs are higher in the Inner Ring. Table 13: Household Headship Rates in the Greater Golden Horseshoe, 2001 Age Group Inner Ring (%) Outer Ring (%) GGH (%) 15–24 6.4 8.7 7.0 25–34 38.4 44.4 39.7 35–44 51.9 52.9 52.1 45–54 55.3 55.4 55.3 55–64 55.8 56.4 56.0 65–74 57.8 61.3 58.8 59.0 62.6 60.1 75 + Source: Statistics Canada, 2001 Census; calculations by Will Dunning Inc. For each of the 16 Census Divisions, the headship rates are applied to the projections of population, to derive the total number of households at 10-year intervals. Table 14 shows the summarized results for the GGH. The projections suggest that the number of households will increase by almost one-half (47.6 percent), to about 4.15 million in 2031, compared to 2.81 million in 2001. Table 14: Households by Age Group in the Greater Golden Horseshoe, 2001 to 2031 Age Group 2001 2011 2021 2031 15–24 73,474 78,888 74,177 72,229 25–34 466,534 489,383 526,863 500,912 35–44 720,249 708,519 730,835 771,624 45–54 605,545 793,476 774,422 791,067 55–64 390,681 601,680 779,329 757,954 65–74 308,658 373,680 563,411 722,421 75 + 244,665 311,705 375,020 531,516 Total 2,809,807 3,357,330 3,824,056 4,147,722 Source: Will Dunning Inc. Dunning0112.indd Sec2:59 1/12/06 9:46:42 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 52 Table 15 summarizes the results for the Inner Ring, the Outer Ring, and the GGH as a whole. The number of households is projected to increase by 1.34 million between 2001 and 2031, an average of about 44,600 households per year. Of this growth, 62.5 percent would be in the Inner Ring and 37.5 percent in the Outer Ring. By 2001, the Outer Ring would have 30.5 percent of the GGH households, up from 27.2 percent in 2001. Table 15: Projections of Households and Household Growth in the Greater Golden Horseshoe, 2001 to 2031 Inner Ring Outer Ring GGH 2001 2,046,711 763,097 2,809,807 2011 2,406,214 951,116 3,357,330 2021 2,695,414 1,128,642 3,824,056 2031 2,882,649 1,265,073 4,147,722 2001-2011 359,503 188,019 547,522 2011-2021 289,200 177,526 466,726 2021-2031 187,236 136,430 323,666 Total 835,939 501,976 1,337,915 2001-2011 35,950 18,802 54,752 2011-2021 28,920 17,753 46,673 2021-2031 18,724 13,643 32,367 Total 27,865 16,733 44,597 Number of Households Total Household Formation Annual Household Formation Number of Adults per Household 2001 2.29 2.15 2.25 2011 2.27 2.11 2.22 2021 2.23 2.03 2.17 2031 2.21 1.99 2.14 2001 2.85 2.68 2.80 2011 2.74 2.50 2.67 2021 2.66 2.37 2.58 2031 2.62 2.31 Total Population per Household 2.53 Source: Will Dunning Inc. Dunning0112.indd Sec2:60 1/12/06 9:46:43 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 53 The rate of growth is expected to slow during the 30-year period: • From 2001 to 2011, household formation would average about 36,000 per year in the Inner Ring and 18,800 per year in the Outer Ring for a GGH total of 54,800 per year. • From 2011 to 2021, household formation would fall to less than 29,000 per year in the Inner Ring. The reduction in the Outer Ring would be less sharp, falling to about 17,800 per year. For the GGH as a whole, household formation would fall by about 15 percent, to 46,700 per year. • From 2021 to 2031 there would be a sharper drop in household formation, to about 18,700 per year in the Inner Ring, 13,600 per year in the Outer Ring, and a total of 32,400 per year for the GGH. Average household size is expected to fall during the 30-year period. By 2031, there would be an average of 2.53 people per household, about 10 percent lower than the 2001 average of 2.80 people per household. The distribution of activity by area does not take into account the impacts of land use policies or land supply constraints. Thus the geographic distribution among the Census Divisions is imprecise. The totals for the Inner Ring, Outer Ring, and GGH are the most important result of these projections. 5.2.3 Projection of Housing Requirements by Dwelling Type Housing requirements by dwelling types were based on the preceding projection of household growth. The analysis has shown that dwelling type mix varies in relation to housing cost. As the median real cost of single detached dwellings increases in the GTA, the share of apartments increases as homebuyers seek lowercost options. If we assume that housing costs remain the same over the 30-year projection period as in the recent past, we would expect the following projected demand for about 1.34 million units: • About 762,000 single detached units would be required (57.0 percent of the total). • About 114,000 units would be semi-detached (8.5 percent). • About 194,000 units would be townhouses (14.5 percent). • About 267,000 units would be apartments (20.0 percent). In this analysis, housing demand was apportioned to the shares recorded in the CMHC housing starts data for the 1999–2004 period. These shares were applied Dunning0112.indd Sec2:61 1/12/06 9:46:43 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 54 separately for the Inner Ring and for the Outer Ring and then added to estimate total housing demand by dwelling type for the GGH. The resulting shares for each area by decade are shown in Table 16. The actual distribution will depend on many factors, including housing costs and interest rates. Given that during the past half-decade, interest rates have been at the lowest level in a generation, over the 30-year projection period, housing affordability is more likely to deteriorate than to improve. In response, households will choose less expensive options, resulting in a reduced share for single detached houses and increased shares for row houses and apartments. Consequently, this projection represents a likely maximum scenario for single-detached production. Dunning0112.indd Sec2:62 1/12/06 9:46:44 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 55 Table 16: Housing Demand in the GGH, by Type of Dwelling, 2001 to 2031 Inner Ring Outer Ring GGH Shares by Dwelling Type, 2001 (CMHC Housing Starts 1999-2004) Single detached 46.5% 74.4% 53.7% Semi-detached 11.3% 3.9% 9.2% Row 14.8% 14.0% 15.1% Apartment 27.4% 7.7% 22.1% 2001–2011 Allocation by Dwelling Type (Annual) Single detached 16,728 13,990 30,718 Semi-detached 4,075 732 4,807 Row 5,305 2,640 7,945 9,842 1,440 11,282 35,950 18,802 54,752 13,209 26,666 Apartment Total 2011–2021 Allocation by Dwelling Type (Annual) Single detached 13,457 Semi-detached 3,278 691 3,969 Row 4,268 2,493 6,760 Apartment 7,918 1,360 9,277 28,920 17,753 46,673 Total 2021–2031 Allocation by Dwelling Type (Annual) Single detached 8,712 10,151 18,864 Semi-detached 2,122 531 2,653 Row 2,763 1,916 4,679 Apartment Total 5,126 1,045 6,171 18,724 13,643 32,367 Total Housing Demand over 2001–2031 Single detached 388,970 373,502 762,473 Semi-detached 94,754 19,541 114,295 Row 123,357 70,485 193,842 Apartment 228,857 38,448 267,305 Total 835,939 501,976 1,337,915 Shares of Total Housing Demand over 2001–2031 Single detached 46.5% 74.4% 57.0% Semi-detached 11.3% 3.9% 8.5% Row 14.8% 14.0% 14.5% Apartment 27.4% 7.7% 20.0% 100.0% 100.0% Total 100.0% Source: Will Dunning Inc. Dunning0112.indd Sec2:63 1/12/06 9:46:44 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 5.2.4 | 56 Conclusions Earlier projections indicated that population growth would decline between 2001 and 2031 period, partly because of reduced net migration, but primarily because of increased mortality. This section has extended that analysis, to estimate the requirement for new housing. Not surprisingly, slower population growth results in a reduced need for new housing. From 2001 to 2011, the average annual requirement is projected to be very high, at an average of about 54,800 units per year. From 2011 to 2021, the annual requirement (46,700 units) would be about 15 percent lower. From 2021 to 2031, the annual requirement (32,400 units) would be 41 percent lower than the 2001–2011 requirement. If recent trends continue, it is projected that 57 percent of the new housing across the GGH will be in the form of single detached units, 8.5 percent semi-detached, 14.5 percent row houses, and 20 percent apartments. If housing costs and interest rates increase, however, the share of new single detached units would decrease in favour of attached or multi-residential forms. Other factors (demographic change, the evolution of tastes, and the creation of new housing types) will affect the mix of housing. The combined impact of these factors cannot be predicted. 5.3 Projections of Employment Growth Using the projections of population for the period 2001 to 2031, estimates of the total employment and employment growth that might result in 2011, 2021, and 2031 were developed for each of the 16 Census Divisions in the GGH. Results are summarized here for three aggregated areas (the Inner Ring, the Outer Ring, and the GGH). More details are provided in Appendix A.4. 5.3.1 Method The method in this section is similar to that used to project household growth: 1. The 2001 census provides data on employment by age group. 2. This data is used to estimate employment rates by age group as of 2001 for each of the Census Divisions. 3. Age-specific employment rates are applied to the population projections for the same age groups, to estimate employment by age group for 2001, 2011, 2021, and 2031. 4. The age groups are combined to estimate total employment for 2001, 2011, 2021, and 2031.* * Since the census data are not adjusted for net under-coverage, but the population projections use adjusted population estimates for 2001 and the subsequent years, it was necessary to estimate employment for 2001, which differs from the total employment estimated by the census. For example, in the 2001 census data, total employment in the GGH is estimated at 3,833,750. Using population data adjusted for net under-coverage, the employment estimate for July 2001 is 6.1 percent higher, at 4,066,852. Dunning0112.indd Sec2:64 1/12/06 9:46:44 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 5.3.2 | 57 Projections Employment rates vary by age group, as can be seen in Table 17, which shows employment rates by age groups for the Inner Ring, the Outer Ring, and the GGH. Not surprisingly, employment rates are lowest for people aged 65 years and older. The rates are below-average for young adults (15 to 19 and 20 to 24) and for the pre-retirement and early-retirement age groups (50 to 54, 55 to 59, and 60 to 64). Employment rates are highest for adults in the prime working ages of 25 to 49. Table 17: Employment-to-Population Ratios by Age Group in the Greater Golden Horseshoe, 2001 Age Group Inner Ring (%) Outer Ring (%) GGH (%) 15–19 48.0 57.7 44.3 20–24 74.0 76.7 73.8 25–29 83.7 86.0 83.3 30–34 83.9 86.2 83.1 35–39 85.5 85.9 84.9 40–44 85.6 86.2 86.0 45–49 86.6 86.7 85.2 50–54 82.3 84.7 81.6 55–59 66.6 73.7 70.0 60–64 40.9 48.8 48.9 8.6 11.4 10.6 68.2 69.3 69.8 65+ All Ages Source: Statistics Canada, 2001 Census; calculations by Will Dunning Inc. As Table 18 shows, during the 30-year period, the age distribution of the adult population will change. Of greatest importance for this exercise is the large increase in the share of the population aged 65 and over, which rises from 14.7 percent in 2001 to 24.3 percent in 2031. There are smaller increases in the shares in the early-retirement age brackets of 55 to 59 and 60 to 64. The shares fall for all of the age groups under 55 years. The percentage in the prime working ages (25 to 49) falls from 49.5 percent in 2001 to 39.6 percent in 2031. Dunning0112.indd Sec2:65 1/12/06 9:46:45 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 58 Table 18: Distribution of the Adult Population by Age Group in the Greater Golden Horseshoe, 2001 to 2031 Age Group 2001 (%) 2011 (%) 2021 (%) 2031 (%) 15–19 8.3 7.9 6.5 6.3 20–24 8.3 7.9 7.1 6.5 25–29 8.8 8.2 8.0 6.9 30–34 9.8 8.5 8.2 7.6 35–39 11.2 8.9 8.5 8.4 40–44 10.6 9.4 8.5 8.4 45–49 9.2 10.1 8.4 8.3 50–54 8.1 9.2 8.5 7.9 55–59 6.1 7.7 8.9 7.7 60–64 4.9 6.7 7.9 7.7 14.7 15.6 19.4 24.3 100.0 100.0 100.0 100.0 65 + All Ages Source: Statistics Canada inter-censal population estimates for 2001; calculations by Will Dunning Inc. This evolving age distribution has significant implications for total employment in the GGH. Table 19 summarizes the projections of employment for the Inner Ring, Outer Ring, and GGH. These projections indicate that employment growth will decelerate sharply between 2001 and 2031, from an average of about 64,000 jobs per year between 2001 and 2011, to 31,500 jobs per year between 2011 and 2021, and just 8,800 jobs per year between 2021 and 2031. The percentage of adults employed in the GGH is projected to fall sharply, from 64.2 percent in 2001 to 57.6 percent in 2031. Dunning0112.indd Sec2:66 1/12/06 9:46:45 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 59 Table 19: Projections of Employment and Employment Growth in the Greater Golden Horseshoe, 2001 to 2031 Inner Ring Outer Ring GGH 2001 3,024,896 1,041,956 4,066,852 2011 3,468,059 1,238,572 4,706,631 2021 3,674,432 1,346,782 5,021,213 2031 3,719,781 1,389,847 5,109,628 2001–2011 443,164 196,616 639,779 2011–2021 206,372 108,210 314,582 2021–2031 45,349 43,066 88,415 2001–2011 44,316 19,662 63,978 2011–2021 20,637 10,821 31,458 2021–2031 4,535 4,307 8,841 2001–2011 1.4% 1.7% 1.5% 2011–2021 0.6% 0.8% 0.6% 2021–2031 0.1% 0.3% 0.2% 2001 64.4% 63.6% 64.2% 2011 63.5% 61.8% 63.1% 2021 61.2% 58.7% 60.5% 2031 58.5% 55.2% 57.6% Change 2001-2031 (Percentage points) –6.0% -8.4% -6.7% Total Employment Total Growth in Employment Annual Average Growth in Employment Annual Average % Change in Employment Employment rate Source: Will Dunning Inc. 5.3.3 Conclusions These projections indicate that the aging of the population will slow employment growth in the Greater Golden Horseshoe. The projections are based entirely upon demographic change, not on an economic forecast, as they assume that for each age group, the percentage of people who are employed remains at the 2001 level. In order for employment growth to be stronger than projected, it would be necessary for the age-specific employment rates to increase. However, in 2001, the GGH economy was at or close to a cyclical peak, so it is hard to imagine that the age-specific employment rates could increase for most age groups. If delayed retirement causes employment growth, very large increases in the employment rates would be required if the overall employment rate in 2031 is to be equal to the 2001 GGH rate of 64.2 percent. Table 20 illustrates one scenario that results in a 64.2 percent employment rate in 2031. In this scenario, the employment rate Dunning0112.indd Sec2:67 1/12/06 9:46:46 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 60 among people aged 65 and over must more than triple to 30 percent. There must also be increases in employment rates among the pre-retirement age groups. For example: • In the 50-to-54 group, the employment rate must be 83 percent, similar to the rate for the 40 to 49 age groups. • In the 55-to-59 age group, the rate must increase by more than onetenth. • In the 60-to-64 age group, the employment rate must increase by about one-third. This scenario would require an extraordinary shift in behaviour and social convention, or else a profound shift in retirement incomes (reduced public and private pensions and the loss of personal savings or home equity) that forces a high percentage of the older population to delay planned retirements. If these doomsday scenarios do not come to pass, demographic change will likely result in a sharp slowdown in employment growth from 2001 to 2031. Table 20: Simulation of Age-Specific Employment Rates (in the GGH) Required to Result in a 64.2% Employment Rate in 2031 % of Adult Population in 2031 GGH Employment Rate in 2001 (%) Alternative GGH Employment Rate in 2031 (%) Required Change in Employment Rate (%) 15–19 6.32 44.5 44.5 0.0 20–24 6.49 70.8 70.8 0.0 25–29 6.90 80.8 80.8 0.0 30–34 7.61 81.2 81.2 0.0 35–39 8.41 82.4 82.4 0.0 40–44 8.39 83.1 83.1 0.0 45–49 8.27 83.1 83.1 0.0 50–54 7.95 78.9 83.0 4.1 55–59 7.69 66.5 75.0 8.5 7.66 43.6 60.0 16.4 24.31 9.1 30.0 20.9 64.2 64.2 Age Group 60–64 65 + All Ages Source: Will Dunning Inc. It might be argued that the reduction in the employment rate will result in increased migration to the GGH by working-age adults. However, since the entire country will be experiencing the same demographic changes, there is no reason to believe that this change alone will cause increased movement to the GGH from other areas of Canada. Migration to the GGH will be determined by economic costs and Dunning0112.indd Sec2:68 1/12/06 9:46:46 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 61 opportunities. Only a considerable change in economic conditions would cause increased migration by adults from the rest of the country. However, a change in immigration policy might result in increased immigration by working-age adults. 5.4 Comparison with Other Projections This report has projected migration and population growth, household formation, housing demand, and employment growth. In this section, these projections are contrasted with those in Hemson Consulting’s Growth Outlook for the Greater Golden Horseshoe, commissioned by the provincial government, and IBI Group’s Toronto-Related Region Futures Study, funded by the Neptis Foundation. 5.4.1 Population Growth Table 21 compares the preceding projections for population growth with those in the Hemson report. Over the 30-year period, the population projections in this report (WDI) total about 1.1 million less than the Hemson projections. The difference amounts to an average of about 36,900 people per year. Most of the difference in the projections is in the Inner Ring, where the WDI projections are 1.09 million lower than the Hemson projections. For the Outer Ring, the projections are quite similar. The projections differ for all three of the decades in the projection period. In the first decade, the WDI projections are about 200,000 less than the Hemson projections. In the third decade, the difference between the two projections is more than 500,000. The differences between the two are largely due to expectations about migration. The following section compares the migration assumptions. Table 21: Comparison of Projections of Total Population Growth for the Greater Golden Horseshoe (Will Dunning Inc. and Hemson Projections) Inner Ring Period Outer Ring GGH WDI Hemson WDI Hemson WDI Hemson 2001–2011 763,426 1,050,000 332,846 250,000 1,096,272 1,300,000 2011–2021 581,766 920,000 304,029 330,000 885,794 1,250,000 2021–2031 379,352 840,000 240,820 320,000 620,172 1,160,000 1,724,544 2,810,000 877,694 900,000 2,602,238 3,710,000 Total Difference: WDI – Hemson –1,085,456 –22,306 –1,107,762 Source: Will Dunning Inc; Hemson Consulting Ltd., The Growth Outlook for the Greater Golden Horseshoe Dunning0112.indd Sec2:69 1/12/06 9:46:47 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 62 Table 22 compares the WDI population projections with those in the Neptis-sponsored Toronto-Related Region Futures Study by IBI. In the IBI projections, the first period covers 11 years (2000–2011), so the IBI projections were reduced pro rata to allow for comparisons. Also, the IBI projections did not include two Census Divisions included in the WDI and Hemson projections, Brant and HaldimandNorfolk. Therefore, the WDI projections have been adjusted to exclude them. The WDI projection of total population growth (2.57 million) is about 500,000 less than the IBI projection. There is a large negative difference in the projections for the Inner Ring of about –600,000. For the eight Census Divisions in the Outer Ring, the WDI projections are about 100,000 higher than the IBI projections. The projections are quite similar for the first decade of the projection period (for all areas combined), but there are increasing differences in the second decade (about 160,000) and third decade (about 360,000). Table 22: Comparison of Projections of Total Population Growth for Central Ontario (Will Dunning Inc. and IBI Projections) Inner Ring Period Outer Ring Total WDI IBI WDI IBI WDI IBI 2001–2011 763,426 830,485 315,365 225,704 1,078,792 1,056,189 2011–2021 581,766 770,040 292,014 265,999 873,780 1,036,039 2021–2031 379,352 725,537 235,826 249,294 615,177 974,831 1,724,544 2,326,062 843,205 740,997 2,567,749 3,067,059 Total Difference: WDI – IBI –601,518 +102,208 –499,310 Source: Will Dunning Inc.; IBI Group/Dillon Consulting, Toronto-Related Region Futures Study Dunning0112.indd Sec2:70 1/12/06 9:46:47 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 5.4.2 | 63 Migration Table 23 contrasts the assumptions for the components of migration. A summary of the results (by component of migration) follows the table. Table 23: Comparison of Projections of Annual Migration for the Greater Golden Horseshoe Inner Ring Period Outer Ring GGH WDI Hemson WDI Hemson WDI Hemson 2001–2011 76,484 90,100 4,244 3,600 80,728 93,700 2011–2021 73,716 79,600 3,393 4,500 77,109 84,000 2021–2031 72,629 78,000 2,701 4,300 75,331 82,300 2,228,300 2,477,000 103,380 124,000 2,331,680 2,600,000 Net International Migration Total Difference: WDI – Hemson –248,700 –20,620 –268,320 Net Interprovincial Migration 2001–2011 –785 2,500 –718 200 –1,503 2,700 2011–2021 –4,289 3,100 –1,870 300 –6,158 3,400 2021–2031 –8,001 3,100 –3,082 300 –11,082 3,400 –130,741 87,000 –56,693 8,000 –187,434 95,000 Total Difference: WDI – Hemson –217,741 –64,693 –282,434 Net Intraprovincial Migration 2001–2011 –26,866 –18,800 27,813 17,800 947 –1,000 2011–2021 –30,798 –24,600 31,326 23,600 528 –1,000 2021–2031 –34,607 –27,000 33,939 27,000 –668 0 –922,717 –704,000 930,790 684,000 8,073 –20,000 Total Difference: WDI – Hemson –218,717 246,790 28,073 Total Net Migration 2001–2011 48,833 73,800 31,340 21,600 80,173 95,400 2011–2021 38,629 58,100 32,849 28,400 71,479 86,400 2021–2031 30,022 54,100 33,559 31,600 63,580 85,700 1,174,842 1,860,000 977,476 816,000 2,152,318 2,675,000 Total Difference: WDI – Hemson –685,158 161,476 –522,682 Source: Will Dunning Inc.; Hemson Consulting Ltd., Growth Outlook for the Greater Golden Horseshoe Dunning0112.indd Sec2:71 1/12/06 9:46:48 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE 5.4.2.1 | 64 NET INTERNATIONAL MIGRATION Over the 30 years of the projections, the Hemson assumptions for net immigration (i.e., immigration minus emigration) are, in total, about 268,000 higher than those in this report. The Hemson report indicates that from 1991 to 2001, net international immigration to the GGH was 80,500 people per year. In the WDI projections, the average over the 30-year period (for the GGH) is about 77,700 people per year, or 3.5 percent lower than the 1991–2001 average. In the Hemson projections, the average over the 30 years is 86,700 people per year, about 7.7 percent higher than the 1991–2001 average. This report argues that the economic cycle in the GTA has peaked and that a return of the employment ratio to a “normal” level should result in the GGH receiving a lower share of Canada’s immigration than it did in the late 1990s and early 21st century. Recent data shows that the GGH share of immigration is falling in response to the changing economic environment. During the past two years (2002–2004), net immigration to the GGH averaged 91,600 people per year; during the previous two years (2000–2002), the average was higher, at 119,200 people per year. These projections assume that net immigration will decline further because of the softening of the economy and higher house prices. The differences between the two sets of projections may be partly due to emigration. In this analysis, it is assumed that emigration increases over time with the growth in the population. From 2021 to 2031, emigration is expected to be about 7,000 people per year above current levels. Rising emigration is certainly a factor in the decline of net immigration. The Hemson report does not specify assumptions for emigration and therefore it is not possible to compare the approaches or estimates. Immigration to Canada is assumed (by both Hemson and this report) to be about 210,000 people per year over the 30 years. If emigration is about 60,000 people per year over the period, net immigration to Canada will be about 150,000 people per year. Using an average net immigration assumption of about 86,700 people per year, the Hemson analysis assumes that the GGH will receive about 58 percent of Canada’s net immigration. It is questionable whether such a high share can be sustained, when the GGH accounts for only about 28 percent of the national population. Moreover, during the past 18 years, the GGH share of Canada’s net immigration has averaged 52.3 percent. The assumption in this report is that GGH net immigration will average 77,700 people per year over the next 30 years, or about 52 percent of Canada’s net immigration. This is in line with the historic average. Dunning0112.indd Sec2:72 1/12/06 9:46:48 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 65 Figure 28: GGH Share of Net Immigration to Canada, 1987 to 2004 GGH Share of Net Immigration to Canada 65% 60% 55% 50% 45% 40% 35% 30% 1987 5.4.2.2 1990 1993 1996 1999 2002 NET INTERPROVINCIAL MIGRATION The Hemson report assumes that net interprovincial migration to the GGH will be positive during the projection period, averaging about +3,200 people per year; the projections in this report (WDI), however, assume that this component of migration will be negative, averaging about –6,200 people per year over the 30 years. The Hemson report shows an average of +2,400 people per year for the 1991–2001 period. Annual data show that net interprovincial migration to the GGH has declined for four consecutive years, and was about –4,400 people per year in 2004. Thus, the assumption in this report for the 2001–2011 period (–1,500 people per year) is higher than the most recent actual figure (–4,400 people per year). The assumptions of long-term negative net interprovincial migration are based on an analysis of past trends, which indicate that increased house prices, combined with a “normal” employment rate (lower than in recent years, in which the economic cycle has been at a peak), result in relatively weak interprovincial migration. Over the 30 years, these assumptions for net interprovincial migration are 282,000 people per year lower than the Hemson projections. 5.4.2.3 NET INTRAPROVINCIAL MIGRATION There is little difference between the projections, as the Hemson projections assume a small net loss (–20,000 people over 30 years) for this component, while the projections in this report assume a small net gain (+8,100). 5.4.2.4 TOTAL NET MIGRATION Combining the three components of net migration, the assumptions in this report result in total net migration of 2.15 million people over the 30-year period. While this is a substantial source of population growth — averaging 71,700 people per Dunning0112.indd Sec2:73 1/12/06 9:46:49 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 66 year — it is lower than the Hemson assumption of 2.67 million net migrants (89,200 people per year). The WDI projections are also lower than the 1991–2001 average, which the Hemson report shows as 82,700 people per year. The lower migration assumption in this analysis is based on the assumption that a “normal” employment rate combined with high house prices will deter in-migration and encourage out-migration. The deterioration in the WDI assumptions is also partly due to growth in emigration (the consequence of a rising population), while total immigration to Canada is assumed to be flat. 5.4.3 Housing Demand The projections in this report indicate that household formation could total about 1.34 million from 2001 to 2031, or about 44,600 households per year. This is 372,000 households (22 percent) lower than the Hemson projection of 1.71 million households (57,000 households per year). For the Inner Ring, the WDI projections average 27,865 new households per year during 2001 to 2031, substantially below the average of 42,000 households per year projected by Hemson. In contrast to these two sets of projections, from 1987 to 2004, housing starts in the GTA averaged 33,678 units per year (see section 2 of this report); from 1999 to 2004, GTA starts were higher, averaging 45,098 units per year. • The WDI projections are below the 1987–2004 long-term average, reflecting that demographic change will tend to slow housing activity. • The Hemson projections, on the other hand, are close to the 1999–2004 average, suggesting that long-term housing activity will remain at levels seen in recent years, which represent the peak of a market cycle. • Thus, the WDI projections are based on an assumption that over the 30 years, economic and housing market conditions will be similar to the long-term average; the Hemson projections appear to depend on the continuation of peak economic and housing market conditions for 30 years. Looking at each of the three decades separately: Dunning0112.indd Sec2:74 • From 2001 to 2011, the WDI projection (548,000 households) is about 50,000 (9 percent) lower than the Hemson projection. • From 2011 to 2021, the difference between the projections increases to about 135,000 households (22 percent). 1/12/06 9:46:49 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE • | 67 From 2021 to 2031, the difference expands again, to about 185,000 households (37 percent). These differences are mainly due to different expectations for population growth and partly due to differences in household sizes. In the Hemson projections, in 2031 the average household size is 2.62 people; in the WDI projections, the average is 2.53 people. If the average household size were the same in both projections, the total number of households projected by WDI would be even lower. Table 24: Comparison of Projections of Household Formation in the Greater Golden Horseshoe (Total Growth in Households by Period) Inner Ring Period Outer Ring GGH WDI Hemson WDI Hemson WDI Hemson 2001–2011 359,503 460,000 188,019 140,000 547,522 600,000 2011–2021 289,200 430,000 177,526 170,000 466,726 600,000 2021–2031 187,236 370,000 136,430 140,000 323,666 510,000 Total 835,939 1,260,000 501,976 450,000 1,337,915 1,710,000 Difference: WDI – Hemson –424,061 +51,976 –372,085 Source: Will Dunning Inc.; Hemson Consulting Ltd The Growth Outlook for the Greater Golden Horseshoe 5.4.4 Employment Growth Given its population projections and the associated age distribution, this report has estimated that employment growth will decline over the 30-year period. This is partly due to the slowdown in population growth, but mostly due to the shifting age structure of the population: over time, an increasing share of the adult population will be retired, and the percentage of adults available for employment will fall. The analysis showed that if employment rates by age group remain at 2001 levels, the percentage of adults (in the GGH) who are employed would fall from 64.2 percent in 2001 to 57.6 percent in 2031. Table 25 compares projections of employment and employment growth in this report and the Hemson report. The Hemson report projects the creation of 700,000 more jobs than this report does. Dunning0112.indd Sec2:75 1/12/06 9:46:50 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 68 Table 25: Comparison of Projections of Employment and Employment Growth in the Greater Golden Horseshoe Inner Ring Period Outer Ring GGH WDI Hemson WDI Hemson WDI Hemson 2001 3,024,896 2,940,000 1,041,956 870,000 4,066,852 3,810,000 2011 3,468,059 3,630,000 1,238,572 1,010,000 4,706,631 4,640,000 2021 3,674,432 4,030,000 1,346,782 1,130,000 5,021,213 5,160,000 2031 3,719,781 4,320,000 1,389,847 1,240,000 5,109,628 5,560,000 2001–2011 443,164 690,000 196,616 140,000 639,779 830,000 2011–2021 206,372 400,000 108,210 120,000 314,582 520,000 2021–2031 45,349 290,000 43,066 110,000 88,415 400,000 694,885 1,380,000 347,891 370,000 1,042,776 1,750,000 Total Employment Growth in Employment Total Difference: WDI – Hemson –685,115 –22,109 –707,224 Source: Will Dunning Inc; Hemson Consulting Ltd., The Growth Outlook for the Greater Golden Horseshoe Hemson took a different approach to projecting employment growth: rather than applying employment rates directly, Hemson applied age-specific labour force participation rates to project the size of the labour force and then subtracted an estimate of unemployment to estimate the number of employed persons. This approach should yield results similar to the approach used by WDI (if similar assumptions are used). However, Hemson used different assumptions. The Hemson report notes some adjustments to the labour force participation rates: Dunning0112.indd Sec2:76 • Hemson assumes that participation rates will continue to rise from the levels in the 2001 Census. However, the economic cycle probably peaked at about the same time as the 2001 census, and the employment rate has since declined; therefore, an assumption of further growth in the labour force participation rate seems questionable. Hemson also assumes that labour force participation rates will return to 1980s levels. Again, this is questionable, since the economic cycle has peaked. Moreover, labour force activity was boosted in the late 1980s by a “bubble” housing market and economy, and by extremely high housing costs, which forced people to work more than they might have otherwise. Finally, demographic change since the 1980s (more people at retirement ages and more early retirements) will lower labour force participation. Thus it appears unlikely that labour force participation will return to 1980s levels. • Hemson assumes that women over 40 will continue to have rising participation rates. • Hemson assumes that there will be “a small increase” in the participation rate of people over 65. 1/12/06 9:46:50 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 69 A simulation was conducted using the Hemson population projections for the Inner Ring. Table 26 shows the Hemson population estimates for 2001 and 2031. The actual 2001 employment rates for the Inner Ring (by age group, using census data) were applied to project total employment and employment growth by age group. This analysis projects total employment growth of about 1.21 million jobs from 2001 to 2031, or about 12 percent less than the Hemson projection that Inner Ring employment will expand by 1.38 million jobs. If the same 12 percent factor also applies to the projections for the Outer Ring, total employment growth in the GGH would be 1.54 million jobs, about 210,000 lower than the Hemson projection of 1.75 million jobs. This factor explains about one-third of the difference (707,000 jobs) between the WDI and Hemson projections. The rest of the difference (close to 500,000 jobs) is due to different projections of population growth. Table 26: Estimation of Potential Employment Growth in the Inner Ring, using Hemson Population Projections (Assuming no Change in Age-Specific Employment Rates) Hemson Population Projections: Inner Ring 2001 2031 Emp-Pop Ratio – 2001 15–19 382,100 477,100 20–24 393,400 25–29 426,700 30–34 Age Group Implied Employment in… 2001 2031 Change 41.78% 159,643 199,334 39,691 541,300 69.11% 271,876 374,089 102,213 629,300 80.26% 342,489 505,105 162,616 478,800 641,400 80.56% 385,719 516,709 130,990 35–39 535,300 661,000 81.80% 437,860 540,679 102,819 40–44 498,200 624,900 82.50% 411,016 515,544 104,528 45–49 428,800 586,300 82.65% 354,391 484,560 130,169 50–54 380,200 526,900 78.85% 299,779 415,448 115,670 55–59 278,400 473,800 67.43% 187,735 319,500 131,765 60–64 223,400 459,300 44.89% 100,289 206,190 105,901 65 + 656,000 1,586,200 9.38% 61,538 148,798 87,260 4,681,300 7,207,500 3,012,336 4,225,958 1,213,622 Total Adults Sources: Statistics Canada, Hemson Consulting Ltd, calculations by Will Dunning Inc. Table 27 compares the WDI employment growth projections with the projections in the Neptis-sponsored Toronto-Related Region Futures Study by IBI, with the adjustments already described. In this comparison, the WDI projection of total employment growth (1.04 million jobs) is very far below the IBI projection (1.83 million jobs), with a difference of almost –800,000 jobs. This difference is only partly due to the difference in population projections. A difference in method is responsible for more than half the difference: Dunning0112.indd Sec2:77 1/12/06 9:46:51 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE • In the WDI analysis, age-specific employment rates were applied to the population. Given the changing composition of the population (an increasing share of the population in retirement ages), the average employment rate falls. • In the IBI analysis, it was assumed that employment would rise relative to the population, and thus, the changing age-structure of the population was not considered. | 70 The differences between the two sets of projections are large for all three decades (about 223,000 jobs in the first decade, 243,000 in the second decade, and 320,000 in the third decade). Table 27: Comparison of Projections of Total Employment Growth for Central Ontario (Will Dunning Inc. and IBI Projections) Inner Ring Period Outer Ring Total WDI IBI WDI 2001–2011 443,164 709,314 187,694 144,661 630,858 853,975 2011–2021 206,372 413,409 109,879 146,296 316,251 559,705 2021–2031 45,349 284,227 49,907 131,197 95,256 415,424 694,885 1,406,950 347,479 422,154 1,042,365 1,829,104 Total Difference: WDI – IBI –352,065 IBI WDI –74,675 IBI –786,739 Source: Will Dunning Inc.; IBI Group/Dillon Consulting, Toronto-Related Region Futures Study 5.4.5 Conclusions The projections prepared by WDI are considerably lower than the projections by Hemson Consulting Ltd and by IBI Group. The differences are primarily due to different expectations about migration. The WDI analysis concluded that based on a “normal” economic environment (in which the employment-to-population is ratio is similar to the average rate seen over the past business cycle), net migration is highly likely to fall from recent levels, which have been bolstered by the peaking of an economic cycle. Furthermore, the aging of the population will, in the long term, cause the employment rate to decline, which will further reduce migration levels. This long-term decline in migration can be interpreted as the consequence of increased retirement, which will cause some people to leave the Inner Ring, to return to their original communities, or to move to other communities with lower costs of living or what they perceive to be different qualities of life. The consequences of falling migration will be slower population growth, which leads to decreased household formation and housing demand, and reduced employment growth. Dunning0112.indd Sec2:78 1/12/06 9:46:52 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE A Appendix A.1 Projections of Migration by Components for 16 Census Divisions in the Greater Golden Horseshoe | 71 Table A–1–1: Projections of Migration by Census Division in the Inner Ring Durham Halton Peel Toronto York Hamilton 2001–2011 1,530 1,957 17,060 57,843 8,175 3,210 2011–2021 1,478 1,861 17,189 56,261 8,606 3,051 Immigration 2021–2031 1,446 1,792 17,559 55,494 9,151 2,936 44,545 56,099 518,079 1,695,978 259,319 91,967 2001–2011 –922 –1,223 –2,350 –5,933 –2,102 –761 2011–2021 –1,090 –1,395 –2,956 –5,787 –2,715 –786 2021–2031 –1,250 –1,540 –3,540 –5,396 –3,228 –796 –32,614 –41,584 –88,455 –171,154 –80,447 –23,434 2001–2011 608 734 14,710 51,910 6,074 2,449 2011–2021 388 466 14,234 50,474 5,890 2,264 2021–2031 197 252 14,019 50,098 5,923 2,140 11,931 14,515 429,625 1,524,824 178,872 68,533 2001–2011 –349 109 237 –672 38 –148 2011–2021 –706 –183 –469 –2,369 –223 –338 Total Emigration Total Net Immigration Total Net Interprovincial 2021–2031 –1,079 –496 –1,224 –4,162 –502 –538 –21,338 –5,703 –14,556 –72,034 –6,868 –10,242 2001–2011 8,126 4,369 7,493 –62,953 16,822 –724 2011–2021 9,077 4,647 8,776 –67,308 14,744 –735 2021–2031 9,950 4,846 10,055 –70,568 11,836 –726 271,528 138,619 263,245 –2,008,290 434,024 –21,844 2001–2011 8,385 5,211 22,440 –11,715 22,934 1,577 2011–2021 8,759 4,930 22,541 –19,203 20,411 1,192 2021–2031 9,068 4,602 22,850 –24,632 17,258 876 262,121 147,432 678,314 –555,500 606,028 36,448 Total Net Intraprovincial Total Total Net Migration Total Source: Will Dunning Inc. Dunning0112.indd Sec2:79 1/12/06 9:46:52 AM Dunning0112.indd Sec2:80 292 2021–2031 –155 2021–2031 137 2021–2031 –128 2021–2031 529 2021–2031 539 2021–2031 17,431 582 2011–2021 Total 622 2001–2011 Total Net Migration 15,187 509 2011–2021 Total 480 2001–2011 Net Intraprovincial –2,483 –82 2011–2021 Total –39 2001–2011 Net Interprovincial 4,727 155 2011–2021 Total 180 2001–2011 Net Immigration –4,481 –150 2011–2021 Total –143 2001–2011 Emigration 9,207 305 2011–2021 Total 323 2001–2011 Immigration Brant 27,371 994 914 829 30,635 1,140 1,023 900 –2,209 –94 –74 –53 –1,054 –52 –36 –18 –3,394 –129 –113 –97 2,340 77 78 79 Dufferin 37,769 1,352 1,260 1,165 34,077 1,256 1,139 1,013 –1,879 –94 –62 –32 5,571 189 184 184 –2,133 –74 –72 –67 7,704 264 256 251 HaldimandNorfolk 55,363 1,619 1,847 2,070 47,628 1,641 1,598 1,523 –7,808 –450 –257 –74 15,543 428 506 621 –21,080 –706 –709 –693 36,623 1,134 1,215 1,314 Niagara 32,333 1,073 1,084 1,076 33,243 1,146 1,115 1,062 –2,147 –111 –71 –33 1,237 37 40 47 –2,072 –73 –70 –64 3,310 111 110 111 Northumberland Table A–1–2: Projections of Migration by Census Division in the Outer Ring 38,865 1,319 1,299 1,269 43,868 1,608 1,466 1,312 –5,834 –276 –193 –114 831 –13 26 70 –4,432 –155 –149 –139 5,263 142 174 209 Peterborough 282,164 9,955 9,432 8,829 296,907 10,915 9,923 8,853 –15,135 –785 –500 –228 391 –174 9 205 –20,846 –819 –696 –570 21,236 645 704 774 Simcoe 43,085 1,492 1,443 1,373 47,118 1,679 1,578 1,455 –3,950 –178 –131 –85 –84 –8 –4 4 –1,794 –66 –60 –53 1,711 58 57 57 Kawartha Lakes 160,953 5,630 5,475 4,991 153,474 5,614 5,234 4,500 –7,453 –387 –246 –112 14,931 403 487 603 –14,653 –567 –494 –405 29,584 970 981 1,007 Source: Will Dunning Inc. 282,143 9,586 9,513 9,115 228,653 8,411 7,741 6,713 –7,797 –579 –253 52 61,286 1,754 2,025 2,349 –38,332 –1,508 –1,280 –1,046 99,618 3,262 3,305 3,395 Waterloo Wellington ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 72 1/12/06 9:46:53 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE A.2 | 73 Projections of Population and Population Growth for 16 Census Divisions in the Greater Golden Horseshoe Table A–2–1: Projections of Population and Population Growth by Census Division in the Inner Ring Durham Halton Peel Toronto York Hamilton 2001–2011 526,987 390,235 1,056,167 2,592,460 759,320 510,073 2011–2021 632,368 453,014 1,365,417 2,584,667 1,029,850 533,353 2021–2031 735,735 507,535 1,669,774 2,455,240 1,267,651 544,498 Total 827,747 549,563 1,954,071 2,234,967 1,449,481 543,956 Total Population Total Population Growth 2001–2011 105,381 62,779 309,250 –7,793 270,530 23,280 2011–2021 103,368 54,521 304,358 –129,427 237,801 11,145 92,012 42,027 284,297 –220,272 181,830 –542 300,760 159,328 897,904 –357,493 690,161 33,883 –779 27,053 2,328 2021–2031 Total Average Annual Population Growth 2001–2011 10,538 6,278 30,925 2011–2021 10,337 5,452 30,436 –12,943 23,780 1,114 2021–2031 9,201 4,203 28,430 –22,027 18,183 –54 10,025 5,311 29,930 –11,916 23,005 1,129 Total Average Annual % Growth 2001–2011 1.84% 1.50% 2.60% –0.03% 3.09% 0.45% 2011–2021 1.53% 1.14% 2.03% –0.51% 2.10% 0.21% 2021–2031 1.19% 0.80% 1.58% –0.94% 1.35% –0.01% Total 1.52% 1.15% 2.07% –0.49% 2.18% 0.21% Source: Will Dunning Inc. Dunning0112.indd Sec2:81 1/12/06 9:46:54 AM Dunning0112.indd Sec2:82 136,542 142,618 145,135 2011–2021 2021–2031 Total 2,517 2021–2031 28,560 8,963 9,755 9,842 81,582 72,619 62,864 53,022 Dufferin 608 252 542 2011–2021 2021–2031 Total 0.58% 0.44% 0.18% 0.40% 2001–2011 2011–2021 2021–2031 Total Average Annual % Growth 767 2001–2011 1.45% 1.17% 1.45% 1.72% 952 896 975 984 Average Annual Population Growth 16,264 6,076 2011–2021 Total 7,671 2001–2011 Total Population Growth 128,871 2001–2011 Total Population Brant 0.51% 0.20% 0.49% 0.86% 608 248 594 981 18,226 2,477 5,939 9,810 127,730 125,253 119,314 109,504 Haldimand– Norfolk 0.07% –0.22% 0.08% 0.36% 305 –975 347 1,543 9,143 –9,752 3,465 15,429 435,675 445,427 441,961 426,532 Niagara 0.67% 0.16% 0.72% 1.13% 590 156 665 950 17,706 1,557 6,649 9,500 97,728 96,171 89,522 80,022 Northumberland 0.53% 0.29% 0.56% 0.74% 751 435 811 1,006 22,527 4,354 8,113 10,060 153,205 148,851 140,738 130,678 Peterborough 1.82% 1.43% 1.82% 2.21% 9,382 8,917 9,652 9,577 281,471 89,173 96,524 95,773 673,290 584,116 487,592 391,819 Simcoe Table A–2–2: Projections of Population and Population Growth by Census Division in the Outer Ring 1.02% 0.56% 1.06% 1.44% 849 525 920 1,101 25,460 5,246 9,200 11,014 97,278 92,032 82,832 71,818 Kawartha Lakes 1.69% 1.04% 1.68% 2.37% 4,254 3,176 4,450 5,137 127,628 31,760 44,500 51,368 322,449 290,689 246,189 194,821 Wellington Source: Will Dunning Inc. 1.83% 1.44% 1.84% 2.23% 11,024 10,452 11,381 11,238 330,710 104,524 113,808 112,378 787,059 682,535 568,727 456,349 Waterloo ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 74 1/12/06 9:46:54 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE A.3 | 75 Projections of Households and Household Growth for 16 Census Divisions in the Greater Golden Horseshoe Table A–3–1: Projections of Households and Household Growth by Census Division in the Inner Ring Durham Halton Peel Toronto York Hamilton 2001–2011 178,034 138,319 2011–2021 229,848 170,098 324,919 979,173 231,374 194,892 447,974 1,006,486 337,828 213,979 2021–2031 282,014 199,309 569,717 981,253 435,348 227,772 Total 325,172 221,227 680,068 912,317 510,304 233,561 Total Households Total Household Growth 2001–2011 51,814 31,779 123,055 27,312 106,454 19,088 2011–2021 52,166 29,211 121,743 –25,233 97,520 13,793 43,159 21,918 110,351 –68,936 74,956 5,788 147,139 82,908 355,149 –66,857 278,930 38,669 2021–2031 Total Average Annual Household Growth 2001–2011 5,181 3,178 12,306 2,731 10,645 1,909 2011–2021 5,217 2,921 12,174 –2,523 9,752 1,379 2021–2031 4,316 2,192 11,035 –6,894 7,496 579 Total 4,905 2,764 11,838 –2,229 9,298 1,289 Average Number of People Per Household 2001–2011 2.96 2.82 3.25 2.65 3.28 2.62 2011–2021 2.75 2.66 3.05 2.57 3.05 2.49 2021–2031 2.61 2.55 2.93 2.50 2.91 2.39 Total 2.55 2.48 2.87 2.45 2.84 2.33 Source: Will Dunning Inc. Dunning0112.indd Sec2:83 1/12/06 9:46:55 AM Dunning0112.indd Sec2:84 54,219 59,184 61,730 2011–2021 2021–2031 Total 2,546 2021–2031 14,288 4,175 5,143 4,969 32,108 27,932 22,789 17,820 Dufferin 497 255 449 2011–2021 2021–2031 Total 476 418 514 497 2.67 2.52 2.41 2.35 2001–2011 2011–2021 2021–2031 Total 2.54 2.60 2.76 2.98 2.27 2.37 2.52 2.73 538 322 564 726 16,125 3,219 5,644 7,262 56,171 52,952 47,308 40,046 Haldimand– Norfolk Average Number of People Per Household 596 2001–2011 Average Annual Household Growth 13,473 4,965 2011–2021 Total 5,963 2001–2011 Total Household Growth 48,257 2001–2011 Total Households Brant 2.23 2.29 2.41 2.54 929 149 1,053 1,584 27,863 1,494 10,529 15,839 195,644 194,149 183,620 167,781 Niagara 2.18 2.26 2.41 2.66 488 226 539 700 14,645 2,256 5,392 6,998 44,785 42,529 37,137 30,140 Northumberland 2.28 2.33 2.42 2.55 532 328 573 694 15,949 3,283 5,726 6,940 67,249 63,966 58,240 51,300 Peterborough 2.42 2.47 2.59 2.76 4,557 4,205 4,821 4,646 136,714 42,046 48,212 46,455 278,716 236,670 188,458 142,002 Simcoe Table A–3–2: Projections of Households and Household Growth by Census Division in the Outer Ring 2.06 2.16 2.35 2.60 656 473 729 766 19,687 4,733 7,293 7,660 47,313 42,580 35,287 27,626 Kawartha Lakes 2.12 2.22 2.41 2.75 2,707 2,118 2,855 3,148 81,199 21,175 28,547 31,477 152,005 130,830 102,283 70,806 Wellington Source: Will Dunning Inc. 2.39 2.46 2.56 2.73 5,401 5,150 5,607 5,446 162,033 51,502 56,075 54,456 329,352 277,850 221,775 167,319 Waterloo ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 76 1/12/06 9:46:56 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE A.4 | 77 Projections of Employment and Employment Growth for 16 Census Divisions in the Greater Golden Horseshoe Table A–4–1: Projections of Employment and Employment Growth by Census Division in the Inner Ring Durham Halton Peel Toronto York Hamilton 2001–2011 278,120 215,532 577,771 1,299,771 408,031 245,670 2011–2021 343,679 254,723 749,838 1,295,871 562,642 261,305 2021–2031 384,436 277,033 894,066 1,190,845 670,331 257,721 Total 410,465 285,451 1,010,967 1,037,081 734,241 241,575 Total Employment Total Employment Growth 2001–2011 65,560 39,191 172,067 –3,900 154,611 15,635 2011–2021 40,757 22,310 144,227 –105,027 107,689 –3,584 26,029 8,418 116,902 –153,764 63,910 –16,146 132,346 69,919 433,196 –262,691 326,210 –4,095 17,207 –390 15,461 1,563 2021–2031 Total Average Annual Employment Growth 2001–2011 6,556 3,919 2011–2021 4,076 2,231 14,423 –10,503 10,769 –358 2021–2031 2,603 842 11,690 –15,376 6,391 –1,615 Total 4,412 2,331 14,440 –8,756 10,874 –137 Average Annual % Growth 2001–2011 2.1% 1.7% 2.6% 0.0% 3.3% 0.6% 2011–2021 1.1% 0.8% 1.8% –0.8% 1.8% –0.1% 2021–2031 0.7% 0.3% 1.2% –1.4% 0.9% –0.6% Total 1.3% 0.9% 1.9% –0.7% 2.0% –0.1% 2001 68.1% 69.3% 70.3% 60.7% 68.1% 59.5% 2011 65.8% 67.5% 67.8% 60.2% 66.3% 58.2% 2021 62.6% 64.7% 65.2% 57.5% 63.3% 55.4% 2031 59.2% 61.5% 62.6% 54.5% 60.1% 51.9% Employment Rate Source: Will Dunning Inc. Dunning0112.indd Sec2:85 1/12/06 9:46:56 AM Dunning0112.indd Sec2:86 70,122 70,273 68,567 2011–2021 2021–2031 Total 2021–2031 13,565 2,624 4,458 6,483 42,210 39,586 35,128 28,645 Dufferin 15 –171 133 2011–2021 2021–2031 Total 0.0 –0.2 0.2 2011–2021 2021–2031 Total 63.0 61.6 58.6 55.9 2001 2011 2021 2031 Employment Rate (%) 0.8 2001–2011 Average Annual % Growth 553 2001–2011 61.9 65.1 68.1 70.7 1.3 0.6 1.2 2.1 452 262 446 648 Average Annual Employment Growth 3,975 150 –1,705 2011–2021 Total 5,531 2001–2011 Total Employment Growth 64,592 2001–2011 Total Employment Brant 47.4 53.1 59.4 63.2 –0.2 –0.9 –0.3 0.6 –119 –514 –182 339 –3,564 –5,136 –1,819 3,391 51,879 57,014 58,833 55,442 Haldimand– Norfolk 49.8 53.8 57.8 60.0 –0.4 –0.9 –0.5 0.4 –705 –1,860 –1,040 784 –21,158 –18,599 –10,395 7,836 188,511 207,110 217,505 209,669 Niagara 44.1 48.4 54.6 59.2 0.0 –0.7 –0.4 0.9 –13 –258 –157 377 –380 –2,582 –1,570 3,772 38,168 40,750 42,320 38,548 Northumberland 48.7 51.6 55.1 56.8 0.2 –0.2 –0.1 0.8 115 –135 –38 518 3,450 –1,351 –383 5,183 64,527 65,877 66,260 61,076 Peterborough 55.9 58.9 62.0 64.4 1.6 0.9 1.4 2.4 3,986 2,797 3,804 5,357 119,573 27,966 38,037 53,570 318,820 290,854 252,817 199,247 Simcoe Table A–4–2: Projections of Employment and Employment Growth by Census Division in the Outer Ring 42.0 47.2 53.1 56.2 0.4 –0.5 0.2 1.6 144 –191 63 561 4,326 –1,910 625 5,611 37,259 39,168 38,543 32,932 Kawartha Lakes 53.5 60.3 64.7 68.5 1.3 0.0 1.3 2.6 1,651 –34 1,908 3,080 49,538 –342 19,078 30,802 155,662 156,004 136,926 106,124 Wellington Source: Will Dunning Inc. 63.4 66.2 67.7 67.7 1.8 1.1 1.7 2.7 5,952 4,410 6,003 7,444 178,564 44,099 60,028 74,437 424,245 380,146 320,118 245,680 Waterloo ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 78 1/12/06 9:46:57 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE A.5 Economic Influences on Household Formation Rates and Household Sizes This section analyzes household formation rates to determine the extent to which changes in economic variables affect household formation rates. In economic analysis, the usual approach is a “time series analysis” — examining data over many years to find the relationship between economic change over time and changes in household formation rates. However, since data on household formation rates are available only at five-year intervals, there is not enough data to conduct a meaningful time series analysis. As an alternative, an analysis was conducted at two specific points (the 1996 census and the 2001 census), to see how economic variations from location to location relate to variations in household formation rates. An attempt was made to draw inferences about how economic variations affect headship rates over time. However, this analysis of household formation rates does not lead to strong conclusions for future household formation. Although a subsequent analysis of household sizes led to stronger conclusions about how economic change affects household sizes, those results are not strong enough to predict future household sizes. A.5.1 2001 census data, the age groups for household maintainers are 15–24, 25–34, 35–44, 45–54, 55–65, 65–74, and 75 and over. In the 1996 data, the oldest age category is 65 years and over. To permit comparison between the 1996 and 2001 data, in the 2001 census data, the two oldest categories (65–74 and 75 and over) were combined into a 65and-over grouping. 3. Data were obtained on population for each corresponding age group. 4. The number of households in each age group, divided by the population in each age group, provides the household formation rate by age group for each of the 25 CMAs. These household formation rates are also referred to as “headship rates.” The census variables that were selected for analysis (for each CMA) were: • Homeowner’s average monthly major payment: expected to have a negative impact — higher costs should result in lower household formation rates. • Average monthly gross rent payment: expected impact is negative — higher costs should result in lower household formation rates. • Employment-to-population ratio for persons aged 15 years and older: expected impact is positive — a higher employment rate should result in higher household formation rates. • Average annual income for persons aged 15 years and older: expected impact is positive — higher income should result in higher household formation rates. • Average value of owner-occupied dwellings: expected impact is negative Method The analysis was conducted using data from the 1996 and 2001 censuses. 1. Analysis was conducted for the 25 Census Metropolitan Areas (CMAs) available in both the 1996 and 2001 census. 2. Census data provide the number of households by the age of the “primary household maintainer.” The data are aggregated into age groups in 10-year increments. In the Dunning0112.indd Sec2:87 | 79 1/12/06 9:46:57 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE — higher costs should result in lower household formation rates. • Percentage of the population aged five and over that immigrated from another country within the past five years: possible negative impact on household formation rates, if recent immigrants live in larger household groupings for cultural or economic reasons. However, the impacts of recent immigration may be partially found in other economic variables, such as the income variable or the employment-to-population ratio. Thus, an impact from this variable should not necessarily be expected. Combinations of these variables were tested (using multiple regression analysis) to determine the extent to which the variables can explain headship rates across the 25 CMAs. Each of the age groups was tested separately, using data for 2001. A.5.2 Findings for Household Formation Rates The review of the data found some relationships between headship rates and economic indicators. The scatter plot charts in Appendix A.6 show the headship rates in relation to some economic variables. The charts strongly suggest a relationship between housing costs and household formation rates. The relationship between household formation rates and the employmentto-population ratio is less obvious; however, when the employment ratio is tested statistically in combination with housing cost variables, it appears that housing costs and the employment ratio act in combination to influence household formation rates. | 80 The model that provides the most robust results overall (using the 2001 data) analyzes headship rates as a function of average homeowners’ monthly costs and the employment-to-population ratio. The inclusion of other variables resulted in less strong results.* Not only did this specification provide the strongest results, but the estimated effects also had the expected directions: • Owners’ cost has the expected negative effect — higher costs result in lower headship rates for all age groups. • The employment-to-population ratio has the expected positive effect — higher ratios result in higher headship rate for all age groups. In addition, the estimated impacts for the two variables are strongest for the youngest age groups, weakest for the age groups in the middle, and slightly stronger for the older age groups. This pattern makes sense. Figures 29 and 30 show the estimated factors (“coefficients”) for the effect of the two economic variables on headship rates, by age group. Figure 29: Coefficients for Owners’ Monthly Costs, by Age Group Coefficients for Owners' Monthly Cost, By Age Group 15-24 25-34 35-44 45-54 55-64 65 + 0.00000 -0.00005 -0.00010 -0.00015 -0.00020 -0.00025 -0.00030 * The other housing cost variables were highly correlated with the owners’ cost variables, and therefore their inclusion did not improve the results. Dunning0112.indd Sec2:88 1/12/06 9:46:58 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE Figure 30: Coefficients for Employment Ratio, by Age Group • For the three younger age groups, the economic analysis predicts relatively large increases in the headship rates, because homeowners’ costs fell during the period (in inflation-adjusted dollars) and the employment-to-population ratios increased in most of the CMAs (due to economic expansion in most areas of the country). In actuality, however, headship rates for the younger age groups changed very little or fell. Therefore, the predictions generated for the younger age groups were far off the mark. • For the three older age groups, the predictions were more accurate, as increases were predicted and increases actually occurred. Coefficients for Employment Ratio, By Age Group 0.0050 0.0045 0.0040 0.0035 0.0030 0.0025 0.0020 0.0015 0.0010 0.0005 0.0000 15-24 25-34 35-44 45-54 55-64 65 + The analysis indicates the reliability of the estimates. In Figure 31, the “Adjusted R-Square” statistics are shown for each of the age groups. If the model did a perfect job of explaining variations in headship rates, the Adjusted R-Square would be equal to 1.00. Figure 31 shows that the reliability statistics range from 0.26 to 0.67. The higher figures indicate a higher level of reliability, while the lower figures indicate results that are probably unreliable. | 81 Figure 32: Predicted vs. Actual Changes in Headship Rates, for 25 CMAs, by Age Group, 1996 to 2001 Predicted Versus Actual Changes in Headship Rates 1996 to 2001, for 25 CMAs, By Age Group 1.60% Figure 31: Adjusted R-Squares for Analysis Models, by Age Group 1.40% Average Predicted Change 1.20% Average Actual Change 1.00% 0.80% Adjusted R-Squares for Analysis Models, By Age Group 0.60% 0.80 0.40% 0.70 0.20% 0.00% 0.60 -0.20% 0.50 15-24 25-34 35-44 45-54 55-64 65 + -0.40% 0.40 0.30 0.20 0.10 0.00 15-24 25-34 35-44 45-54 55-64 65 + The next step was to use these analysis results to simulate how the headship rates “should” have changed during 1996 to 2001, given the changes that occurred in the economic variables. In other words, for each of the 25 CMAs, for each of the age groups, the predicted changes in headship rates were compared to the changes that actually occurred. Figure 32 shows that: Dunning0112.indd Sec2:89 The results for the Toronto CMA are of particular interest. Figure 33 compares the predicted increases in headship rates with the actual increases, and shows that the Toronto CMA estimates were completely inaccurate: while increased headship rates are predicted for all age groups, the rates actually fell for five of the six age groups. The magnitudes of the errors were especially large for the two youngest age groups. The reduction in headship rates for the 15–24 and 25–34 age groups is undoubtedly related to the rapid rent increases that occurred after the introduction of the Tenant Protection Act in 1/12/06 9:46:59 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE June 1998. Unfortunately, in the analysis of all 25 CMAs, rents were not found to significantly affect headship rates, as the effects of owners’ costs were overwhelming statistically. Thus, it is not possible to test the extent to which rent increases might have reduced headship rates in Toronto. Figure 33: Predicted vs. Actual Changes in Headship Rates for Toronto CMA, by Age Group, 1996 to 2001 Predicted Versus Actual Changes in Headship Rates 1996 to 2001, for Toronto CMA, By Age Group 2.50% 2.00% Toronto CMA - Predicted Change 1.50% Toronto CMA - Actual Change 1.00% 0.50% 0.00% -0.50% 15-24 25-34 35-44 45-54 55-64 65 + A.5.3 | 82 Analysis of Household Sizes The analysis of household formation rates (by age group) was inconclusive. Modelling cannot predict changes in household formation rates by age group, especially for the younger groups. However, analysis might generate useful results on a less-detailed basis for each of the CMAs as a whole, rather than for specific age groups. Thus, an additional analysis was conducted to examine for each of the CMAs the average number of adults per household. The data set used is not the same as the average number of people per household — this analysis excludes people under the age of 15, in order to concentrate on the people who could potentially head their own households. -1.00% -1.50% -2.00% -2.50% In conclusion, this analysis did not generate results that could be used to confidently predict future headship rates. However, the analysis does support a theory that economic variables do affect household formation rates, and therefore that changes in future economic conditions are likely to influence headship rates. The directions of the influences are: • • A rising cost of homeownership is likely to reduce household formation and a falling cost to increase household formation. This analysis used the same set of explanatory variables as before. The anticipated effects of the variables are the opposites of those expected for the headship rate analysis: • Homeowner’s average monthly major payment: expected to have a positive impact — higher costs should result in more adults per household. • Average monthly gross rent payment: expected to have a positive impact — higher costs should result in more adults per household. • Employment-to-population ratio for persons aged 15 years and older: expected impact is negative — a higher employment rate should result in fewer adults per household. • Average annual income for persons aged 15 years and older: expected impact is negative — higher incomes should result in fewer adults per household. • Average value of owner-occupied dwellings: expected to have a positive impact A rising employment-to-population ratio is likely to increase household formation and a falling ratio to reduce household formation. If conclusions can be drawn about the likely directions of these economic variables in future, then conclusions could also be drawn about the directions of headship rates. Dunning0112.indd Sec2:90 1/12/06 9:47:00 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE — higher costs should result in more adults per household. • Percentage of the population aged five and over that immigrated from another country within the past five years. There may be a positive impact on household sizes, if recent immigrants tend to live in larger household groupings for cultural or economic reasons. In addition, data on the distribution of the adult population by age was included, since different age groups may have different household sizes. Various combinations of the data were tested. The model that best explains variations in the number of adults per household uses average owners’ costs and the employment-to-population ratio, as well as data on age distributions: the two economic variables that were most influential in this analysis also produced the most reliable results in the headship rate analysis. Figures 34 and 35 show the relationships between household sizes and the two key economic variables. In Figure 34, there is a clear relationship between the owners’ costs and the number of adults per household, and the relationship is quite strong, as indicated by the clustering of most of the data points close to the trend line and the relatively high R-Square figure of 0.545. Moreover, the relationship has the expected direction — higher housing costs are associated with larger household size. | 83 Figure 34: Number of Adults per Household vs. Owners’ Monthly Costs, for 25 CMAs Number of Adults Per Household Versus Owners' Monthly Cost, For 25 CMAs 2.40 2.30 2 R = 0.545 2.20 2.10 2.00 1.90 1.80 $500 $600 $700 $800 $900 $1,000 $1,100 Monthly Cost (1996 Dollars) In Figure 35, the relationship between household size and the employment-to-population ratio is weak, as the R-Square is just 0.11, and the direction is the opposite of what was expected — in this chart a higher employment ratio appears to result in larger household sizes, whereas the opposite is expected. Figure 35: Number of Adults per Household vs. Employment-to-Population Ratio, for 25 CMAs Number of Adults Per Household Versus Employment-to-Population Ratio, For 25 CMAs 2.40 2 R = 0.114 2.30 2.20 2.10 2.00 1.90 1.80 50 55 60 65 70 75 Employment-to-Population Ratio - % However, when the two variables are analyzed in combination, the direction on the employment variable changes to the expected downward slope, and both of the two economic variables are found to be statistically significant in explaining variations in household size across the 25 CMAs.* Also, the two variables have roughly equal force in causing variations of household * The reason that the employment-to-population ratio appears to have the wrong effect when it is looked at alone is that many of the CMAs with low employment ratios also have low housing costs, which are associated with low household sizes. When the two variables are analyzed in combination, the employment ratio has a negative effect. Dunning0112.indd Sec2:91 1/12/06 9:47:00 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 84 Table A–5–1: Adults per Household in 1996 and 2001, for 25 CMAs Adults Per Household Change from 1996 to 2001 Census Metropolitan Area 1996 2001 Actual Change Predicted Change Error St. John’s 2.32 2.20 –0.12 –0.16 –0.043 Halifax 2.09 2.03 –0.06 –0.12 –0.056 Saint John 2.13 2.06 –0.07 –0.16 –0.088 Chicoutimi–Jonquière 2.15 2.07 –0.09 –0.22 –0.130 Québec 2.01 1.94 –0.07 –0.21 –0.144 Sherbrooke 1.97 1.91 –0.06 –0.20 –0.136 Trois-Rivières 1.99 1.94 –0.06 –0.20 –0.141 Montréal 2.01 1.98 –0.03 –0.15 –0.119 Ottawa–Hull 2.08 2.06 –0.02 –0.16 –0.139 Oshawa 2.19 2.20 0.01 –0.12 –0.133 Toronto 2.29 2.30 0.02 –0.09 –0.109 Hamilton 2.12 2.11 –0.01 –0.08 –0.071 St. Catharines–Niagara 2.08 2.05 –0.03 –0.12 –0.093 Kitchener 2.13 2.15 0.01 –0.10 –0.113 London 2.03 2.01 –0.02 –0.12 –0.106 Windsor 2.11 2.09 –0.01 –0.03 –0.020 Greater Sudbury 2.08 2.01 –0.07 –0.16 –0.092 Thunder Bay 2.07 2.01 –0.05 –0.14 –0.091 Winnipeg 2.03 2.01 –0.02 –0.13 –0.114 Regina 2.02 2.02 0.00 –0.11 –0.110 Saskatoon 2.00 2.02 0.01 –0.10 –0.109 Calgary 2.11 2.15 0.03 –0.11 –0.142 Edmonton 2.10 2.11 0.01 –0.12 –0.130 Vancouver 2.16 2.16 0.01 –0.07 –0.079 Victoria 1.96 1.95 –0.01 –0.13 –0.117 Average 2.09 2.06 –0.028 –0.133 –0.105 Source: Will Dunning Inc., using data from Statistics Canada 1996 and 2001 Census of Canada sizes. This finding indicates that housing costs and employment opportunities have equal impacts on household sizes and therefore on the rate of household formation. The next step is to assess the extent to which the results from the 2001 data can be used to predict the actual changes that occurred between 1996 and 2001. Dunning0112.indd Sec2:92 Table A.5-1 presents the results from that analysis. In general, the table shows that: • Household sizes (as measured by the number of adults per household) tended to fall from 1996 to 2001, as the averages fell in 18 of the 25 CMAs. The analysis indicates that the reduction in household size is due to improvements 1/12/06 9:47:01 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE in both the monthly cost of owner-occupied housing (which fell in 17 CMAs) and the improved job market (the employment-to-population ratio increased in 24 CMAs). • • Actual reductions in household sizes tended to be much less than the amounts predicted by the analysis of 2001 census data. On average (using a simple, unweighted average of the 25 CMAs) the expected reduction was –0.133 persons; the actual reduction was –0.028, or just one-fifth of the expected decline. In two of the 25 CMAs, the predicted changes were close to the actual changes — with differences of plus or minus 0.05 or less. In 16 of the CMAs, the differences were large — plus or minus 0.10 or more. lationships within families, especially) that are involved. Since the changes in the economic variables were quite large during the five-year period, it is possible that while the process of adjusting household sizes began, it was far from complete by the time of the 2001 census, and that further adjustment would continue over the following years. This idea can be explored further by applying the analysis to the five Census Divisions of the Greater Toronto Area, to estimate the amount of adjustment that occurred during 1996 to 2001 as well as after the 2001 census, and to compare the actual changes to what is predicted by the analysis. The analysis suggests the following: • As a consequence of the economic changes (falling costs for homeownership and the rising employment rate), as well as demographic change (the shift of the population into the mid-age ranges), the average household size “should” have fallen by a fairly large amount from 1996 to 2001 (by 0.095 persons per household). However, the average number of adults per household actually increased fractionally (by 0.014 per household). • Based on the actual populations in 2001, and based on the predicted household sizes in 2001, there should have been 1,869,010 households in this combined area. The actual number of households (based on the same population figures) was 1,780,495. • Therefore, there is a large estimated shortfall of about 88,500 households as of 2001. If household formation had been affected to the extent predicted by the model, housing demand in the GTA would have been almost 90,000 units In the Toronto CMA, the predicted change was a significant reduction (0.109 persons) in the average number of adults per household (implying an increased rate of household formation). But in actuality, there was a marginal increase in household size, despite the favourable economic situation. Once again, the analysis indicates that household formation (in this case measured as the number of adults per household) is affected by housing costs and employment opportunities, and the influences of these two economic variables are in the expected direction. However, once again, the economic variables do not do a good job of explaining changes that occurred between 1996 and 2001. Among the possible explanations is that this approach assumes that adjustments of household formation rates will occur instantaneously when economic conditions change. However, responses to economic change are likely to be gradual, considering the range of personal choices (re- Dunning0112.indd Sec2:93 | 85 1/12/06 9:47:02 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE | 86 Table 6.5-2: Estimation of Potential Surplus or Shortfall in Households as of 2001 Due to Incomplete Adjustment to Changed Economic Conditions in Census Divisions of the GTA Adults Per Household in 2001 Actual Predicted Number of Adults in 2001 Durham 2.279 2.120 391,335 171,725 184,635 –12,910 York 2.570 2.461 573,540 223,185 233,019 –9,834 Toronto 2.171 2.092 2,047,660 943,075 978,793 –35,718 Peel 2.499 2.362 771,655 308,845 326,688 –17,843 Halton 2.231 2.199 298,220 133,665 135,612 –1,947 GTA 2.293 2.184 4,082,410 1,780,495 1,869,010 –88,515 CD Number of Households in 2001 Implied Potential Households Surplus (Shortfall) in Households Source: Will Dunning Inc., using data from Statistics Canada 1996 and 2001 Census of Canada higher than actually occurred during the 1996 to 2001 period, or about 18,000 units per year higher. This leaves a large backlog of potential housing demand that could come into effect after the 2001 census. This backlog of demand would be in addition to newly created demand each year. The consequence would be a high level of housing activity for many years to come. number of vacant units is estimated to have increased by 18,229 units. • Subtracting the change in vacancies from the number of completed units, the number of occupied dwelling units (households) is estimated to have increased by 144,347, or about 40,300 units per year. • The adult population of the GTA has expanded, according to Statistics Canada’s Labour Force, by 368,500. This would result in a total adult population of 4,450,910 as of December 2004. • Thus, as of December 2004, it is estimated that the average number of adults per household in the GTA is 2.312. This is an increase of 0.020 adults per household from the 2001 census figure. Table 6.5-2 shows the analysis of that shortfall. Three and a half years have passed since the 2001 census, and if the “expected” adjustment is occurring, it may be possible to find evidence of the adjustment, by estimating the extent to which household sizes in the GTA have changed in the interval. Much has changed since the 2001 census. As of December 2004: Dunning0112.indd Sec2:94 • Housing completions have added an estimated 162,576 new dwellings. • Vacancies have increased. Using CMHC data on vacancies in the conventional apartment stock and adding an estimate of vacancy change in the rental stock not covered by CMHC’s survey, the Thus, while we were looking for evidence that household size in the GTA is falling, this analysis suggests that it has actually continued to increase. In terms of the economic variables: • The monthly cost of homeownership has increased. According to the Consumer 1/12/06 9:47:02 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE Price Index, the cost of owned accommodation in the Toronto CMA increased by 10.5 percent during May 2001 to December 2004. The overall inflation rate was 6.7 percent. Therefore, the cost of homeownership increased by 3.5 percent in inflation-adjusted terms. This should tend to increase household sizes. • The employment-to-population ratio has fallen. In both the Toronto CMA and the GTA, the seasonally adjusted employment rate fell by about 0.9 from May 2001 to December 2004. This should also increase household size. Combining these economic effects with anticipated shifts in the age structure of the population, the average number of adults per household in the GTA should have increased by a small amount — 0.007 adults per household — and the average number of adults per household should be about 2.299. The actual increase was larger than predicted (0.020 people, almost triple the predicted amount) and the average household size is larger than predicted, at an estimate of 2.312 versus the predicted 2.299. A.5.4 Conclusions This section explored the relationship between two measures of household formation (age-specific headship rates and the average number of adults per household) and economic conditions. The analysis indicates that housing costs (as measured by the monthly cost of homeownership) and employment opportunities (measured by the employment-to-population ratio) affect the rate of household formation. Demographic change (change in the age distribution of the population) is also important. However, the analysis explains only part of the actual change in household formation. Dunning0112.indd Sec2:95 | 87 From 1996 to 2001, economic conditions were favourable — the labour market strongly improved and homeownership costs fell (after adjustment for inflation). This should have resulted in higher rates of household formation and smaller household sizes. However, improvements in household formation were much less than expected, both on a national basis and for the GTA (where household formation rates fell and household size increased). Since the 2001 Census, economic conditions in the GTA have deteriorated — the employmentto-population ratio has fallen and the real cost of homeownership has increased. The analysis predicts that this should result in reduced household formation and an increase in the number of adults per household. It appears that the expected increase in household size has occurred, but that the increase is larger than expected. Thus, despite an earlier supposition that the process of adjustment was ongoing, and that household formation rates might continue to increase, it appears that housing demand has encountered a turning point, and that household formation rates are more likely to weaken than to strengthen, at least in the mid-term. Simulations derived from the analysis models do not do a good job of explaining the actual changes that occurred from 1996 to 2001. This result is not entirely surprising, as household formation rates have defied demographic and economic predictions for the past three decades. While this analysis cannot exactly predict the amount of change in household size, it does provide a basis for understanding the relationship between household size and economic conditions, and therefore provides an indication of the direction of change: • If housing costs rise in real terms from 2001 to 2031 (as they could), household formation rates are likely to fall. 1/12/06 9:47:03 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE • Dunning0112.indd Sec2:96 Increasing employment opportunities increase household formation rates. If employment opportunities remain at the same level as they were over the past business cycle, household formation rates are unlikely to increase. | 88 In conclusion, from 2001 to 2031, household formation rates are not likely to rise from 2001 levels. In the body of the report, projections of household formation assume that, over the projection period, household formation rates (by age group) will be at the 2001 rates. 1/12/06 9:47:03 AM | 89 ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE A.6 Charts of Headship Rates For 27 Census Metropolitan Areas by Age Group A.6.1 Charts of Headship Rates For 27 Census Metropolitan Areas by Age Group Versus Owners’ Cost 25-34 - Headship versus Owners' Cost 15-24 - Headship versus Owners' Cost 55.0% 25.0% 20.0% R2 = 0.339 52.0% 15.0% 49.0% 10.0% 46.0% 5.0% 43.0% 40.0% 0.0% $600 R2 = 0.5182 $700 $800 $900 $1,000 $1,100 $1,200 $600 $700 $800 $900 $1,000 $1,100 $1,200 Owners' Monthly Cost Owners' Monthly Cost 35-44 - Headship versus Owners' Cost 45-54 - Headship versus Owners' Cost 60.0% 65.0% 58.0% 62.0% R2 = 0.3366 56.0% 59.0% 54.0% 56.0% 52.0% 53.0% 50.0% R2 = 0.2566 50.0% $600 $700 $800 $900 $1,000 $1,100 $1,200 $600 $700 Owners' Monthly Cost $800 $900 $1,000 $1,100 $1,200 Owners' Monthly Cost 55-64 - Headship versus Owners' Cost 65-74 - Headship versus Owners' Cost 70.0% 65.0% 62.0% R2 = 0.4578 67.0% 59.0% 64.0% 56.0% 61.0% 53.0% 58.0% R2 = 0.6667 55.0% 50.0% $600 $700 $800 $900 $1,000 $1,100 $1,200 $600 $700 $800 $900 $1,000 $1,100 $1,200 Owners' Monthly Cost Owners' Monthly Cost 75 and Over - Headship versus Owners' Cost 75.0% 70.0% R2 = 0.0475 65.0% 60.0% 55.0% 50.0% $600 $700 $800 $900 $1,000 $1,100 $1,200 Owners' Monthly Cost Dunning0112.indd Sec2:97 1/12/06 9:47:04 AM ECONOMIC INFLUENCES ON POPULATION GROWTH AND HOUSING DEMAND IN THE GREATER GOLDEN HORSESHOE A.6.2 | 90 Charts of Headship Rates For 27 Census Metropolitan Areas by Age Group Versus Employment-to-Population Ratios 25-34 - Headship Rate versus Employment Rate 15-24 - Headship Rate versus Employment Rate 55.0% 25.0% R2 = 0.0000 20.0% 52.0% 15.0% 49.0% 10.0% 46.0% 5.0% 43.0% 0.0% 50.0 R2 = 0.0099 40.0% 55.0 60.0 65.0 70.0 75.0 50.0 55.0 60.0 65.0 65.0% 60.0% 58.0% 62.0% R2 = 0.0124 R2 = 0.0028 56.0% 59.0% 54.0% 56.0% 52.0% 53.0% 50.0% 50.0% 55.0 60.0 65.0 70.0 75.0 50.0 55.0 60.0 65.0 70.0 75.0 Employment-to-Population Ratio Employment-to-Population Ratio 55-64 - Headship Rate versus Employment Rate 65-74 - Headship Rate versus Employment Rate 65.0% 70.0% 62.0% 67.0% R2 = 0.0862 R2 = 0.1255 59.0% 64.0% 56.0% 61.0% 53.0% 58.0% 50.0% 50.0 75.0 45-54 - Headship Rate versus Employment Rate 35-44 - Headship Rate versus Employment Rate 50.0 70.0 Employment-to-Population Ratio Employment-to-Population Ratio 55.0% 55.0 60.0 65.0 70.0 75.0 Employment-to-Population Ratio 50.0 55.0 60.0 65.0 70.0 75.0 Employment-to-Population Ratio 75 and Over - Headship Rate versus Employment Rate 75.0% 70.0% 2 R = 0.0026 65.0% 60.0% 55.0% 50.0% 50.0 55.0 60.0 65.0 70.0 75.0 Employment-to-Population Ratio Dunning0112.indd Sec2:98 1/12/06 9:47:04 AM
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