2. Growing Economies and Cities in Asia: From Comparative and Historical Viewpoints Abstract. Asia is the most populated region in the world. The Asian economy has been growing for more than 50 years after the war with “the flying geese pattern” and oriented by market and export. The Asian continent and the surrounding archipelagos were connected by sea routes which have been expanding since the early civilizations in Asia. Asia formed a solid network over Asia through sea and river routes connecting port cities located at river mouths from the medieval age. Asian port cities were prosperous and played an important role as cultural and trade hubs to exchange cultural and trade powers from the continent and from the world outside Asia. The port cities played a critical role in connecting the inland civilization and the overseas civilization. Such historical path formed the current location of Asian megacities. Asia is now experiencing “rapid urbanization” and “rapid aging society” four times faster than those experienced in western countries. Besides, high population growth in flood prone areas will continue so that a higher risk will emerge in coastal port cities in Asia together with the risks associated with global climate changes. Therefore, Asian megacities are facing uncountable problems and challenges in all aspects of urban governance and management. Keywords. Asian economic growth, urbanization, population growth, megacity 2.1 Geographical Coverage of Asia Asia is the most populated region in the world containing about 4 billion people which accounts for 60% of the total population while occupying about 30% of total land area of the earth. H. Ieda (ed.), Sustainable Urban Transport in an Asian Context, © 2010 to the complete printed work by Springer, except as noted. Individual authors or their assignees retain rights to their respective contributions; reproduced by permission. 29 30 The geographical definition of “Asia” differs from one institution to another. The United Nations’ definition is different from the World Bank or the Asian Development Bank. This chapter uses the geographical definition of UN (United Nations) simply because of the UN population statistics on which the chapter’s analysis depends. UN statistics divides Asia into five areas as shown in Fig. 2-1, namely Eastern Asia, South-central Asia, Southeastern Asia, and Western Asia. Eastern Asia includes China, China-Hong Kong SAR (Special Administration Region), China-Macao SAR, Democratic People’s Republic of Korea, Japan, Mongolia, Republic of Korea. Southern Asia includes Iran, Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, and Sri Lanka. The Central Asia includes Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, and Uzbekistan. South-eastern Asia includes Brunei Darussalam, Cambodia, Indonesia, Lao People’s Democratic Republic, Malaysia, Myanmar, Philippines, Singapore, Thailand, and Timor-Leste, Viet Nam. Western Asia includes Armenia, Azerbaijan, Bahrain, Cyprus, Georgia, Iraq, Israel, Jordan, Kuwait, Lebanon, Occupied Palestinian Territory, Oman, Qatar, Saudi Arabia, Syrian Arab Republic, Turkey, United Arab Republic, Turkey, United Arab Emirates and Yemen. Firstly, this chapter discusses the long term economic performance in Asia excluding Western Asia. Secondly, the reasons for the better performance of the Eastern Asian economic performance in the past decades are interpreted. Thirdly, the characteristics of Asian cities are discussed from Central Asia Eastern Asia Western Asia Southern Asia Southeastern Asia Fig. 2-1. Map of Asia by sub-region (Source: Wikimedia Commons) 2. Growing Econimies and Cities in Asia 31 a historical view point, which is followed by some analysis of the relations between economic growth, population growth and urbanization in Asia in the past half a century. Fourthly, emerging megacities trends in Asia are presented which will lead to a conclusion. 2.2 Asian Economic Growth in History Towards the later stage of the industrial revolution in Europe in the early nineteenth century, people in the Asian continent were not so poorer than the world average as shown in Fig. 2-2. Figure 2-2 indicates that Asia shared around 60% of the world income and population in 1820. From 1820, the situation was drastically changed due to the rapid economic growth in the European and American continents on one hand, and internal turmoil or civil wars in the Asian continent on the other hand. Another important factor for the economic downfall of the Asian continent was due to the colonization of almost all countries except Japan and Thailand which kept their independence. Consequently, towards the end of the Asia Pacific War (Second World War) in 1945, the gap between the shares of population and income enormously widened. Namely, Asia’s 60% of the world population received only 20% of the world income. The trend observed above is also seen in Fig. 2-3 which shows per capita GDP by region in the world. Asia was once the lowest in the world in the 1940s. In those days when the war ended in 1945 and many Asian countries became independent, it was often 80 Population Projection Share (%) 60 40 Income Reemerging Asia 20 0 1820 1920 1940 1995 2025 Year Fig. 2-2. Asian share of population and income (Source: ADB, 1997) 32 Per Capita GDP by Region 100000 West Europe South Europe Latin America Africa Euro-Offshoots East Europe Asia Pacific World (1990 Dollars) 10000 1000 90 80 19 70 19 60 19 50 19 29 19 13 19 00 19 70 19 18 18 20 100 Year Fig. 2-3. Per capita GDP growth by region in world (1820–1992) (Source: OECD, 1995) told that Asia had no way-out from extreme poverty, chaotic social situations, and political instability given the tremendous population pressure in Asia. As shown in Fig. 2-3, the per capita GDP of Asia was lower than that of Africa in the 1950s, while the current income gap between the two regions has now become about 10 times different. 2.3 Recent Performance of Asian Economies After the end of the Asia Pacific War in 1945, Japan was the first country which was able to recover its economy. The Japanese economy reached its prewar level in 1950 after only five years from its unconditional surrender. Actually Japan became a sovereign state in 1952 when the Allied Powers or the Supreme Commander of Allied Powers (SCAP) left Japan in May 1952. Japan’s miracle recovery was followed by another economic miracle in the newly industrialized economies of Taiwan, Hong Kong, Singapore and South Korea. These economies unanimously adopted an export-oriented industrialization policy to directly link their economies with markets in the world as well as within Asia particularly with the Japanese market. The Asian economic performance in the past decades is shown in Fig. 2-4. Definitely Asian economic growth has been very high compared with other 2. Growing Econimies and Cities in Asia 33 regions in the world. The economic growth pattern of the East and Pacific Asia is copied by South Asia with a time lag by about a few decades. The performance in Asian economies in the past decades has been quite impressive in comparison with other regions in the world as shown in Fig. 2-4. Within Asia, East Asia has the best performance with an annual growth rate of per capita GDP of 6.7%, followed by Southeast Asia,3.8%, then South Asia,1.7%. The performance of per capita GDP by sub-region in Asia by decades is shown in Fig. 2-5. Figure 2-5 presents several interesting facts: (1) “the flying geese pattern” of Asian development has been observed; (2) “market-oriented economies and export-oriented economies” have been successful and sustainable in contrast to centrally planned economies (China, India, Viet Nam, Laos, Myanmar and others before 1990s), which resulted in the transition of centrally planned economies to market-based economies in Asia since late 1980s. In 2000s, China has the highest rate of growth and becomes a locomotive in the Asian economy, while India is catching up with a high growth rate of around 5% per annum in the recent past. 2.4 Factors for High Economic Growth in Asia As seen in Figs. 2-4 and 2-5, Asia has generally performed well in relation to economic growth since the 1960s. The main factors contributing to the high economic growth in Asia have been studied, among others by “Emerging Asia” of the Asian Development Bank (1997). GDP Growth Rate by Region (1960-2005) 8 1960-70 1970-80 1980-90 1990-00 2000-05 Per Capita (%/a) 6 4 2 0 −2 East Asia & Pacific South Asia Europe & Central Asia Latin America Middle East & Sub-Saharan & Caribbean North Africa Africa −4 Region Fig. 2-4. Per capita GDP growth by region in world (Source: WDI, 2006) 34 Per Capita GDP Growth Rates 10.00 1960s 1970s 1980s 1990s upto 2005 Annual Rate (%) 8.00 6.00 4.00 2.00 0.00 Japan East Asia China SE Asia India South Asia PNG −2.00 East Asia :South Korea, Hong Kong, Singapore SE Asia : Philippines, Thailand, Indonesia, Malaysia South Asia : Pakistan, Bangladesh, Sri Lanka Fig. 2-5. Per capita GDP growth by sub-region in Asia (Source: WDI, 2006) “Emerging Asia” is described as follows: “East Asian countries grew faster than the rest of the world for two main reasons: (1) there was substantial room for catching up as these countries entered the 1960s with extremely low income levels; and (2) these countries took advantage of key opportunities that most other developing countries neglected or rejected. Most importantly, the high-performing East Asian countries recognized the imperative to join the world economy by promoting labor-intensive manufacturing exports. These economies promoted exports through a combination of policies – free trade for exporters, relatively convertible currencies, macro-economic stability, selective subsidies, – and through a set of innovative institutions, such as EPZs, duty exemption schemes, and incentive packages for foreign direct investment” (ADB, 1997). It further adds the following; “Export-led growth is only part of the story. Key demographic developments (increased labor force), favorable trends in literacy and education, public health policies that raised life expectancy, government attention to the agricultural sector, high levels of budgetary saving, and the protection of private property rights also supported rapid growth in East Asia. Even salutary geographic considerations, such as favorable natural harbors and proximity to major sea lanes, have played a role. In quantitative terms, however, economic institutions and policies have been the most important factors differentiating the performance of fast growing and slow growing economies.” (ADB, 1997). 2. Growing Econimies and Cities in Asia World Trade Matrix 1985 World Trade Matrix 2000 1400 1400 1200 1200 1000 1000 billion US $ 800 600 400 800 600 400 Others 0 EU Others EU USA Japan Asia 0 Others EU USA Japan E Asia 200 USA 200 Japan Others EU USA Japan E Asia Asia billion US $ 35 Fig. 2-6. Trade among regions in the world (Source: IMF, 2006) Ishii (2003) has identified the main institutional factors that support sustainable growth. These are economic institutions, governance, social capital, technology innovation, human resources, and physical infrastructure. Among others, the provision of basic infrastructure as well as economic infrastructure is a prerequisite to embark on an economic growth path. The provision of water, electricity and transport infrastructure in port cities is particularly needed to embark on and sustain growth momentum since port cities have ample labor, land and capital available on one hand and are accessible to the world market. The ideal location for labor-intensive and export-led development strategy is port areas, thus population and industrial assets are inevitably accumulated in port cities in Asia. It is natural that megacities are emerging in Asia as its economy is expanding. The main feature of the Asian growth in the past decades is characterized as “a chain-effect of structural formations” among Asian countries. This means that the structural transformation of Japan’s economy has been introduced later in the NIES. Then the structural transformation of the NIES has been later followed by latecomer countries such as China in the 1980s and South Asian countries. This is another explanation of the flying geese pattern observed in Asia. The chain-effect has resulted in a tremendous increase in intra-regional transaction of resources within the Asian region. Part of this phenomenon is seen in Fig. 2-6 where a tremendous increase in trade between East Asia and other regions outside East Asia as well as within the Asian region is seen. Table 2-1 shows shares of intra-regional trade for major free trade areas in the world. In comparison with other FTAs, the share of 36 Table 2-1. Share (%) of intra-regional trade by major FTAs (source: Regionalism as an Engine of Multilateralism, M. Kawai, G. Wignaraja, ADB, 2008, Original Data Source: IMF Direction of Trade Statistics) Region 1980 1985 1990 1995 2000 2005 2006 East Asia 37 39 43 52 52 55 55 ASEAN 10 18 20 19 24 25 27 27 NAFTA 34 39 38 43 49 46 44 MERCOSUR 11 7 11 19 20 16 16 EU15 61 60 66 64 62 60 60 EU27 62 60 67 67 66 66 66 East Asia = ASEAN + 3 (China, Japan, Korea) + Hong Kong, China + Taipei, China. NAFTA = USA + Canada + Mexico. MERCOSUR = Argentine + Uruguay + Paraguay + Brazil. Shared Development Strategies: • Open and Market-based Macro-Economic Management • Comparative-Advantage Oriented Industrialization Policies • Direct Foreign Investment Promotion Policies • Chain-Effect of Structural Transformation among Asian Economies • Infrastructure Development: Transport, Energy and Waters • Division of Labor with Intra-Regional Circulation of Resources • Formation of Seamless Marine Networks in Asia • Accumulation of Goods, Capital, People, Intellectual Assets in Port Cities • Emerging Mega Cities in Asia • Quick and Aging Population in Mega Cities in Disaster Prone Areas Fig. 2-7. Mechanism of formation of megacities in Asia intra-regional trade of East Asia 15 grew from 35% in 1980 to 55% in 2006 while those of other FTAs are much less as seen in Table 2-1. The logic of the chain-effect among Asian countries is shown in Fig. 2-7 where the particular reason of emerging megacities is mentioned. 2. Growing Econimies and Cities in Asia 37 2.5 Formation of Port Cities in the Medieval Ages It could be noted that from the prehistoric era that the Asian continent and the surrounding archipelagos were connected by sea routes. Sea routes have been expanding since the early civilizations in Asia. Particularly from the medieval age, Asia formed a solid network over Asia through sea and river routes connecting port cities located at river mouths. From the fifteenth to the seventeenth century, Asian port cities were so prosperous and they played an important role as cultural and trade hubs to exchange cultural and trade powers from the continent and from the world outside Asia. This recognition of Asian port cities becomes very important when contemporary urban issues in Asia are discussed. From the above historical perspectives in Asia, isolation and inactive trade in Asia observed during the cold war period were really an exceptional period indeed. This is the main reason why Asian economies were extremely depressed with less cross-border transaction of resources during the cold war. Before the war, even under the colonized period, Asia had been very active in cross-border transaction of goods (trade) and services (labor migration in particular) through sea and river routes. Asia is the birth place of two major civilizations, Indian and Chinese. Connecting these two salient civilizations, many trade or tribute corridors were opened up using natural paths and rivers over land and sea current routes benefitting monsoon winds along coastal lines. Along trade routes, port cities are formed along river mouths on coastal lines. Around the seventh century, all over Asia, commercial ships were frequently traveling along coastal ports. This is particularly so in the Indo-China peninsula. It should be noted that from 1253 to 1287, Genghis Khan’s troops went down from Mongolia to the Indo-China peninsula and even to the Indonesian islands over land and sea routes. From the seventh to the seventeenth centuries, Southeast Asia was formed of many port states and engaged in trade in and out of Asia. Even during the colonized period from the seventeenth to the nineteenth centuries, Asian people were actively engaged in trade and commerce beyond state or kingdom borders in order to make the best use of international resource endowments through the firmly established networks among port cities which were mostly established at estuaries of major rivers. Being located at estuaries of major rivers, the port cities played a critical role in connecting two civilizations, namely the inland civilization and the overseas civilization. In Asia, continental civilizations in India and China have connections overseas through port cities at river mouths of major rivers. Overseas civilizations were imported mainly through port cities as evidenced by a number of ruins where many artifacts were found indicating 38 strong connections with Islamic countries in the Middle East and Roman and European countries[1]. The port cities in Asia in the medieval era were of cosmopolitan characteristics where many races, religions, cultures, values and peoples coexisted together. This could be a source of “multi-cultural characteristics” or being “pragmatic in practice” of the people who have livelihood in port cities along the coastal line in Asia. This historical path in Asia formed the current location of megacities in Asia. The increased urbanization in port cities along estuaries renders an advantage on one hand and disadvantage on the other hand. The advantage is an opportunity of accessibility to resources and markets while the disadvantage is the location of estuary which has high risks in relation to floods, surges and tsunamis. Port cities are always prone to floods due to their location. 2.6 Population Growth and Urbanization in the World and Asia Asia dominates about 56% of the total world population of 2.5 billion in 1950, 61% of 6.1 billion in 2000, 60% of 8.0 billion in 2025 and 57% of 9.2 billion in 2050 (2007 Revision of UN Population Division). The pace of the growth of the world population is largely led by Asia in the past half a century. From 1950 to 2005, world population increased from 2.5 billion to 6.5 billion. Out of the incremental increase of 4.0 billion, Asia contributed to 2.5 billion which is 64% of the increased population in the world during the period under review. Asia is still rural in general compared with the world average. In 2005, the urban population in Asia is around 40% (1.6 billion) of the total population (3.6 billion) in Asia while that of the world is about 50% (3.2 billion) of the total world population of 6.5 billion in 2005 as shown in Fig. 2-9 and Table 2-2. However, the past increase in urban population in the world was substantially affected by Asian urbanization as shown in Fig. 2-8. From 1950 to 2005, the world urban population increased from 0.7 billion to 3.2 billion with an incremental increase of 2.4 billion. Out of the incremental increase of urban population of 2.4 billion in the world, Asia contributed 1.3 billion which is around 55% of the increase. According to the 2007 Revision of Population Database of the United Nations Population Division, it is projected that the world urban population will increase from 3.2 billion in 2005 to 4.6 billion in 2025 and 6.4 billion in 2050, while the Asian urban population will increase from 1.6 billion in 2005 to 2.4 billion in 2025 and 3.5 billion in 2050. This means that in the coming 2. Growing Econimies and Cities in Asia World Population by Region 10.0 N America Europe Oceania L America & Caribbean Africa Asia 9.0 8.0 Population (billion) 39 7.0 6.0 5.0 4.0 3.0 2.0 1.0 65 19 70 19 75 19 80 19 85 19 90 19 95 20 00 20 05 20 10 20 15 20 20 20 25 20 30 20 35 20 40 20 45 20 50 60 19 55 19 19 19 50 0.0 Fig. 2-8. World population by region (Source: UN Population Division, 2006) Urban Population (billion) 4.5 4.0 3.5 Urban Population Growth by Region Asia Africa L America & Caribbean Oceania Europe N America World Total Population (Right Scale) 10 9 8 7 3.0 6 2.5 5 2.0 4 1.5 3 1.0 2 0.5 1 0.0 1950 1960 1970 1980 1990 2000 2010 2020 2030 2040 2050 World Total Population (billion) 5.0 0 Fig. 2-9. Urban population growth by region (Source: UN Population Division, 2006) decades two thirds of urban population increase in the world is accounted for Asia. In other words, the urban population in Asia will increase by 56% within 20 years implying an annual increase of 2.8%. This drastic change will be accompanied by a tremendous challenge in social and economic transformation in Asia. Another important aspect of the demographic challenge in Asia is “rapid aging population” as seen in Fig. 2-10. In comparison with other regions 40 Table 2-2. Urban population in World and Asia (source: UN Population Division, 2007) (Unit for population: Thousand) Year World World World Asia Asia Total Urban Percentage Asia Total Urban Percentage Population Population Urban (%) Population Population Urban (%) 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 2025 2,535,093 2,770,753 3,031,931 3,342,771 3,698,676 4,076,080 4,451,470 4,855,264 5,294,879 5,719,045 6,124,123 6,514,751 6,906,558 7,295,135 7,667,090 8,010,509 736,796 854,955 996,298 1,160,982 1,331,783 1,518,520 1,740,551 1,988,195 2,274,554 2,557,386 2,853,909 3,164,635 3,494,607 3,844,664 4,209,669 4,584,233 29.1 30.9 32.9 34.7 36 37.3 39.1 40.9 43 44.7 46.6 48.6 50.6 52.7 54.9 57.2 1,410,649 1,550,986 1,704,289 1,898,591 2,138,765 2,393,643 2,635,738 2,896,192 3,181,211 3,451,674 3,704,838 3,938,020 4,166,308 4,389,000 4,596,189 4,778,988 236,587 281,903 338,143 408,149 484,704 573,703 693,745 839,148 1,014,979 1,186,870 1,372,686 1,565,109 1,769,616 1,986,704 2,211,851 2,440,276 16.8 18.2 19.8 21.5 22.7 24.0 26.3 29.0 31.9 34.4 37.1 39.7 42.5 45.3 48.1 51.1 in the world, Asia’s aging population is rapidly growing. The share of the population of over-60 in Asia increased from 8.6% in 2000 to 15% in 2025 and 24% in 2050. Urban policies in Asia will be facing extraordinary challenges in drastic demographic, social and economic transformations. 2.7 Economic Growth, Population Growth, and Urbanization The proportion of urban population (urbanization rate) in the total population is highly correlated to per capita income level, and the pace of urbanization is also highly correlated to the pace of per capita income. As shown in Fig. 2-11, the urbanization rates of 14 selected countries indicates that the correlation function of Y (urbanization rate in terms of % in 2006) = 0.0012 (coefficient) times per capita income (in terms of current US dollars in 2005) + 20 (constant number). 2. Growing Econimies and Cities in Asia 41 Aged (over 60) Population Growth by Region 10 1.5 Aged Population (billion) 1.3 1.1 Total World Population (right scale) 9 8 7 0.9 6 5 0.7 4 0.5 3 0.3 2 0.1 2045 2050 2040 2035 2030 2025 2020 2015 2010 2005 2000 1990 1995 1985 1980 1975 1970 1960 1965 1955 1 1950 −0.1 World Total Population (billion) Asia Africa L America & Caribbean Oceania Europe N America 0 Urban Population Rate (% in 2006) Fig. 2-10. Aged population growth by region (Source: UN Population Division, 2006) Y 70.0 Per Capita Income and Urban Population Rate Malaysia Philippines 60.0 Malaysia 40.0 Pakistan 30.0 Malaysia India Bangladesh Lao PDR Sri Lanka 20.0 10.0 0.0 0 Fiji Island Indonesia 50.0 Y=0.012X+20 Thailand PNG 1000 2000 3000 4000 Per Capita Income (US $ in 2005) 5000 X Fig. 2-11. Per capita income and urban population rates (Source: ADB Key Indicators, 2007) 42 National income, GDP (gross domestic product), per capita GDP are indices of levels of economic development. Economic growth is also highly related to the demographic structure of population. In other words, economic growth depends highly on demography and the structural transformation of industries. Figures 2-12 through 2-21 indicate trends of per capita GDP, population, and urban population rates from 1950 to 2015 for 10 selected Asian countries. They are Japan, South Korea, China, India, Thailand, Indonesia, the Philippines, Bangladesh, Sri Lanka, and Pakistan. The population projections for 2010 and 2015 are also included. The data sources are the 2005 Revision Population Database of United Nations and World Development Indicators Database of the World Bank in 2007. 45000 Urbanization in Japan 130 Total 40000 35000 90 Per Capita GDP (US$) 30000 Per Capita GDP 70 25000 Urban Population 20000 50 15000 30 10000 Population (mil) and Urban Population Share (%) 110 10 5000 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 0 −10 Year Fig. 2-12. Urbanization in Japan (Source: World Urbanization Prospects) 2. Growing Econimies and Cities in Asia 43 Urbanization in South Korea 14000 130 10000 90 8000 70 Urban Population 50 6000 Total Population 4000 30 2000 10 0 −10 Population (mil) and Urban Population Share (%) 110 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 Per Capita GDP (US$) Per Capita GDP 12000 Year Fig. 2-13. Urbanization in South Korea (Source: UN Population Division, 2005) Having seen the relation among per capita GDP, total population, and urban population share in 10 countries in Asia, patterns of urbanization are quite similar in general among the countries. The following observations are noted: 1. Japan’s pattern is being followed by South Korea and both countries are already matured in terms of urbanization, namely their urbanization rates reached their saturation level of around 70%–80%. 2. Thailand, Indonesia and the Philippines of ASEAN countries are also of similar patterns. It is characterized as a continuous increase in total and urban population along with their economic growth. 44 Urbanization in China 100 1600 90 1400 1200 Total Population 1000 800 70 60 Per Capita GDP 50 40 600 30 400 Urban Population Share 20 200 10 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 0 Urban Population Share (%) Per Capita GDP (US$), Population (mil) 80 0 Year Fig. 2-14. Urbanization in China (Source: UN Population Division, 2005) 3. China and India show a similar trend, while China advanced India by around 10 years. The difference appears in the total population where China’s population becomes stagnant while India’s population is still increasing. 4. Pakistan and Bangladesh have quite similar patterns in all the three parameters. 5. Only Sri Lanka appears to be out of the common patterns, namely, its urbanization rate is declining while per capita GDP and the total population are both increasing. The reasons are not known. 2. Growing Econimies and Cities in Asia 45 Urbanization in India 1400 100 90 1200 1000 80 70 60 800 50 Per Capita GDP 600 40 30 400 Urban Population Share Urban Population Share (%) Per Capita GDP (US$), Population (mil) Total Population 20 200 0 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 10 0 Year Fig. 2-15. Urbanization in India (Source: UN Population Division, 2005) From the above observations, it could be noted that urbanization in Asia can be interpreted with four waves as shown in Fig. 2-22. The first wave comes from a high population growth rate due to the demographic transition from a high death rate to a low death rate which happened in most of the Asian countries after the Second World War or their independence. This population growth is naturally followed by a surge of labor force (age group from 15 to 65). This surge of labor force becomes either a fortune or a disaster depending on how the government makes the best use of it. One country could utilize the labor force effectively for productive activities while the other could have the unemployed so that they become social burden. Japan, South Korea and Taiwan successfully utilized the abundant young labor force for industrialization. This means the increased labor force has contrib- 46 Urbaniozation in Thailand 3000 100 2500 80 Per Capita GDP Per Capita GDP (US$) 70 2000 60 1500 50 Total Population 40 1000 Urban Population Share 30 20 500 Population (mil) and Urban Population Share (%) 90 0 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 10 0 Year Fig. 2-16. Urbanization in Thailand (Source: UN Population Division, 2005) uted substantially to the economic growth or the structural transformation of their economies. This structural transformation means a transition from agriculture to industrial, from rural sector to urban sector, which resulted in a surge in urban population. Thus the four waves are proceeding as time goes on as shown in Fig. 2-22. 2.8 Megacities in Asia It is said that the demographic changes that drastically happened in Asia in the past half century is equivalent to changes that occurred in the western countries in the past two centuries. The pace of urbanization in Asia is 2. Growing Econimies and Cities in Asia 47 Urbanization in Indonesia 250 1000 200 800 Per Capita GDP (US$) 700 600 150 Total Population Per Capita GDP 500 100 400 300 50 200 Population (mil) and Urban Population Share (%) 900 100 0 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 Urban Population Share 0 Year Fig. 2-17. Urbanization in Indonesia (Source: UN Population Division, 2005) around four times faster than in Europe in the nineteenth and the twentieth centuries. Asia is now experiencing social and economic transformation four times faster than those experienced in western countries (ADB, 1997). The unprecedented rapid growth of urbanization in Asia has corresponded with the high economic growth performance in Asia. The pace of Asian urbanization has been much faster than that in the world as shown in Fig. 2-23. The annual rate of change in percentage of urban population in the last half century (1950–2000) in Asia was 1.373% while that of the world was 0.874% (Fig. 2-23 and Fig. 2-24). In Asia in 1995, there were only seven megacities with more than 10 million people in Asia[2], but it is projected that in 2015 there would be 13 48 Urbanization in Philippines 1200 100 1000 80 Per Capita GDP 70 Per Capita GDP (US$) 800 60 600 50 Total Population Urban Population Share 40 400 30 20 200 Population (mil) and Urban Population Share (%) 90 0 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 10 0 Year Fig. 2-18. Urbanization in the Philippines (Source: UN Population Division, 2005) megacities in Asia[3], then in 2025 there would be 16 megacities with more than 10 million people in Asia[4]. It is interesting to note that the urbanization rate is saturated to a level ranging from 80% to 90% of a country’s total population. In Asia, Japan and South Korea reached this level while other developing countries in Asia are on the way to this saturation level. As indicated in Figs. 2-12 through 2-21, the Philippines has a high urbanization rate of 60%, Indonesia 50%, China and Malaysia 40%, Thailand and India 30% respectively. This means that Asian countries will be facing continuous rapid urbanization process in the coming decades along with their economic growth. 2. Growing Econimies and Cities in Asia 49 Urbanization in Bangladesh 450 250 200 350 Per Capita GDP Per Capita GDP (US$) 300 150 250 200 100 Total Population 150 100 50 2010 2015 2005 1995 2000 1990 1985 1980 1965 1970 1955 1960 1950 1975 Urban Population Share 50 0 Population (mil) and Urban Population Share (%) 400 0 Year Fig. 2-19. Urbanization in Bangladesh (Source: UN Population Division, 2005) 2.9 Development Strategy and Megacities The rapid formation of megacities in Asia has its own reasons. Firstly, most Asian cities were located at estuaries of major rivers by which they formed trade networks connecting inland and overseas within Asia and the world. Secondly, port cities have the best advantages in promoting development strategies of outward looking industrialization or export-oriented development strategy. East Asia’s miracle was an evidence that export-oriented development strategy had effective ways to absorb abundant labor force and rapid expansion of domestic production towards the world market. Port cities have good access to any kind of resources from the world market including raw materials, manufactured goods, intermediate goods, knowledge 50 Urbanization in Sri Lanka 1200 100 1000 80 70 Per Capita GDP (US$) 800 60 Per Capita GDP 600 50 40 400 30 Total Population 20 Population (mil) and Urban Population Share (%) 90 200 Urban Population 0 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 0 10 Year Fig. 2-20. Urbanization in Sri Lanka (Source: UN Population Division, 2005) and technologies. They have made the best use of division of labor through trades. This strategy automatically induces accumulation of labor (population) and productive assets in port cities along coastal area. As seen in Fig. 2-25, among 167 major cities in Asia, the population growth of major cities located along coastal areas is much higher than those located inland. This growing trend in coastal cities in Asia poses a serious concern as they are prone to flooding and tidal waves due changes of land use upstream and possibly global climate changes. In the past century, Asia has been a major victim of natural disaster as seen in Fig. 2-26, where on average the annual death toll recorded 50,000 persons per year. If the rapid urbanization in coastal cities continues, flood and surge damages on 2. Growing Econimies and Cities in Asia 51 Urbanization in Pakistan 250 600 200 Per Capita GDP (US$) 500 400 150 Per Capita GDP 300 Total Population 100 200 50 0 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 100 Urban Population Share Population (mil) and Urban Population Share (%) 700 0 Year Fig. 2-21. Urbanization in Pakistan (Source: UN Population Division, 2005) accumulated people and industrial assets in Asia will become a huge amount unless proper mitigation measures are provided. Asian megacities are facing uncountable problems and challenges in all aspects of urban governance and management. 2.10 Toward an Aging Society Asia is reemerging in history. The per capita income gap between Asia and the rest of the world had been expanding since the commencement of the industrial revolution until the end of the Asia Pacific War in 1945 mainly 52 Fig. 2-22. Four Waves Percentage Point Change (%) Annual Rate of Change in Urbaan Population Percentage in the World and Asia 2.5 Annual Rate of Urban Population Percentage in World Annual Rate of Urban Population Percentage in Asia 2 1.5 1 0.5 2045-2050 2040-2045 2030-2035 2035-2040 2025-2030 2020-2025 2015-2020 2010-2015 2005-2010 1995-2000 2000-2005 1990-1995 1985-1990 1980-1985 1975-1980 1970-1975 1965-1970 1960-1965 1955-1960 1950-1955 0 Fig. 2-23. Pace of urbanization in the World and Asia (Source: UN Population Division, 2007) 2. Growing Econimies and Cities in Asia 53 Urban Population Share in Selected Countries in Asia 90 80 Japan S-Korea Thailand India China Viet Nam Cambodia 70 Share (%) 60 50 40 30 20 10 15 10 20 05 20 00 20 95 20 90 19 85 19 80 19 70 75 19 19 65 19 60 19 55 19 19 19 50 0 Year Fig. 2-24. Share of urban population in selected countries (Source: UN Population Division, 2007) Growing Population in Flood Prone Coastal Cities in Asia 160.0 Population in Coastaland Inland Cities in Asia 140.0 Inland million 120.0 Coastal 100.0 80.0 60.0 40.0 2015 2010 2005 2000 1995 1990 1985 1980 1975 1970 1965 1960 1955 0.0 1950 20.0 Year Fig. 2-25. Population growth of coastal and inland cities in Asia (Source: UN Population Division, 2005) 54 70000 60000 Asia Other 50000 40000 30000 20000 10000 0 1980-85 1986-90 1991-95 1996-00 2001-05 2006-10 2011-15 Fig. 2-26. Flood death tolls in Asia and other regions (Source: OFDA/CRED) due to the expansion of productive capacities and productivity increase in the western countries and the negative impact of colonization policies. However, this gap has been narrowing since the independence of many Asian developing countries in 1950s. The better economic performance in Asia in the past half century has been accompanied by demographic transition, structural changes of economies, and social transformation. It is believed that this growth momentum could be sustained to continue to expand its productive capacity for the coming decades. The development strategies of Asian countries in the past and the present are characterized as “market-oriented”, “export-oriented”, “labor intensive”, and “outwardlooking”. These development strategies were well accommodated in locations of traditional port cities where sea route networks were in place since the medieval ages in Asia. Naturally, population and industrial asset have rapidly accumulated in port cities and their surroundings. Thus, the pace of urbanization is Asia has been very high in comparison with those in other regions. In particular, high population growth in flood prone areas will continue so that a higher risk will emerge in coastal port cities in Asia together with the risks associated with global climate changes. Proper adaptation and mitigation measures are needed in major coastal cities in Asia. The high pace of urbanization will continue until late twenty first century in Asia. At the same time, the aged population will also increase in Asia, for example, the current proportion of 10% of over-60 population in Asia will reach 24% in 2050. This means that Asia has to tackle both the rapid rate of urbanization as well as the rapid rate of aging (Table 2-3 and Fig. 2.10). Japan Per Capita Income Urban Population Share Total Population South Korea Per Capita Income Urban Population Share Total Population Malaysia Per Capita Income Urban Population Share Total Population Thailand Per Capita Income Urban Population Share Total Population China Per Capita Income Urban Population Share Total Population India Per Capita Income Urban Population Share Total Population 1955 38.9 90 1955 24.4 21 1955 23.4 7 1955 18 23 1955 14.2 609 1955 17.6 395 1950 34.9 84 1950 21.4 19 1950 20.4 6 1950 16.5 20 1950 13 555 1950 17 358 1960 7,132 43.1 94 1960 1,110 27.7 25 1960 784 26.6 8 1960 329 19.7 27 1960 105 16 657 1960 177 17.9 442 1965 10,616 47.4 99 1965 1,296 32.4 29 1965 937 29.9 10 1965 397 20.2 31 1965 100 17.6 729 1965 188 18.8 495 1970 17,379 53.2 104 1970 1,912 40.7 32 1970 1,103 33.5 11 1970 530 20.9 36 1970 122 17.4 831 1970 209 19.8 555 1975 20,228 56.8 112 1975 2,489 48 35 1975 1,378 37.7 12 1975 615 23.8 41 1975 146 17.4 928 1975 215 21.3 621 1980 24,028 59.6 117 1980 3,221 56.7 38 1980 1,848 42 14 1980 804 26.8 46 1980 186 19.6 999 1980 224 23.1 689 1985 27,065 60.6 121 1985 4,386 64.9 41 1985 2,081 45.9 16 1985 960 28.1 51 1985 290 23 1,070 1985 261 24.3 766 1990 33,434 63.1 124 1990 6,615 73.8 43 1990 2,547 49.8 18 1990 1,452 29.4 55 1990 392 27.4 1,155 1990 318 25.5 849 Per Capita GDP (Current US$), Urban Population Share (%), Total Population in Million 1995 35,525 64.6 125 1995 9,159 78.2 45 1995 3,510 55.6 20 1995 2,057 30.3 58 1995 658 31.4 1,219 1995 374 26.6 936 2000 37,409 65.2 127 2000 10,884 79.6 47 2000 3,927 61.8 23 2000 1,998 31.1 61 2000 949 35.8 1,274 2000 454 27.7 1,021 2005 39,592 65.8 128 2005 13,210 80.8 48 2005 4,434 67.3 25 2005 2,440 32.3 64 2005 1,445 40.4 1,316 2005 586 28.7 1,103 36.2 69 2015 75.4 30 2015 83.1 49 2015 68.2 128 2015 2015 30.1 32 1,183 1,260 (continued) 44.9 49.2 1,355 1,393 2010 2015 34 67 2010 71.8 28 2010 81.9 49 2010 66.8 128 2010 2010 Table 2-3. Population, per capita GDP and urbanization rate for selected Asian countries (1950–2015) (source: World Urbanization Prospects, The 2005 Revision Population Database, United Nations) 2. Growing Econimies and Cities in Asia 55 Philippines 1950 1955 1960 Per Capita Income 608 Urban Population Share 27.1 28.7 30.3 Total Population 20 23 27 Sri Lanka 1950 1955 1960 Per Capita Income 269 Urban Population Share 15.3 15.6 16.4 Total Population 8 9 10 Indonesia 1950 1955 1960 Per Capita Income 196 Urban Population Share 12.4 13.5 14.6 Total Population 80 86 96 Pakistan 1950 1955 1960 Per Capita Income 186 Urban Population Share 17.5 19.7 22.1 Total Population 37 41 46 Bangladesh 1950 1955 1960 Per Capita Income 240 Urban Population Share 4.2 4.7 5.1 Total Population 42 46 51 Note: Years of 2010 and 2015 are projection. 1965 672 31.6 32 1965 282 17.6 11 1965 195 15.8 107 1965 232 23.5 52 1965 269 6.2 58 1970 728 33 37 1970 338 19.5 13 1970 235 17.1 120 1970 283 24.8 60 1970 280 7.6 65 1975 838 35.6 42 1975 374 19.5 14 1975 303 19.3 134 1975 282 26.3 68 1975 220 9.9 73 1980 983 37.5 48 1980 442 18.8 15 1980 397 22.1 150 1980 327 28.1 79 1980 240 14.9 82 1985 817 43 54 1985 524 18 16 1985 474 26.1 166 1985 397 29.3 95 1985 255 17.5 93 1990 914 48.8 61 1990 577 17.2 18 1990 612 30.6 181 1990 461 30.6 112 1990 273 19.8 104 Per Capita GDP (Current US$), Urban Population Share (%), Total Population in Million Table 2-3. (continued) 1995 909 54 68 1995 704 16.4 19 1995 827 35.6 196 1995 510 31.8 126 1995 303 21.5 116 2000 995 58.5 76 2000 844 15.7 20 2000 800 42 209 2000 531 33.1 143 2000 353 23.2 129 2005 1,124 62.7 83 2005 1,004 15.1 21 2005 942 48.1 223 2005 596 34.9 158 2005 415 25.1 142 2015 69.6 97 2015 15.7 22 2015 58.5 247 2015 39.6 193 2015 29.9 168 2010 66.4 90 2010 15.1 22 2010 53.7 236 2010 37 175 2010 27.3 155 56 2. Growing Econimies and Cities in Asia 57 References ADB 1997: Emerging Asia – Changes and Challenges. ADB 2007: ADB Key Indicators. ADB 2008: Working Paper Series on Regional Economic Integration No. 14, M. Kawai & G. Wignaraja. IMF 2006: Direction of Trade Statistics (June 2006). Ishii, N.2003: Chouki Keizai Hatten no Jisshou Bunseki, Nihon Keizai Shinbunsha (in Japanese). OECD 1995: Monitoring the World Economy 1820–1992, OECD Development Center. OFDA/CRED: International Disaster Database: http://www.cred.be/ downloaded on October 20, 2007. UN Population Division 2005: World Population Prospects and World Urbanization Prospects, the 2005 Revision Population Database. UN Population Division 2006: the 2006 Revision Population Database. UN Population Division 2007: the 2007 Revision Population Database: http://esa. un.org/unup/ downloaded on March 08, 2008. WDI 2006: World Bank Development Indicators. Notes [1] One example is the Okeo ruins in southern Viet Nam where Roman coins were excavated. [2] They are Shanghai, Delhi, Kolkata, Mumbai, Osaka, Tokyo, and Seoul. [3] They are Dhaka, Beijing, Guangzhou, Shanghai, Delhi, Kolkata, Mumbai, Jakarta, Osaka, Tokyo, Karachi, Manila, and Istanbul. [4] They are Bangalore, Bangkok, Dacca, Delhi, Hyderabad, Karachi, Lahore, Madras, Manila, Shenyang, and Yangon. (Tsuneaki Yoshida) http://www.springer.com/978-4-431-93953-5
© Copyright 2026 Paperzz