80
Presidential Age at Inauguration
75
John
McCain
72
70
Ronald
Reagan
69
William Henry Harrison
68
James Buchanan
65
Zachary
Taylor
64
65
John
Adams
61
60
55
Thomas
Jefferson
57
George
Washington
57
50
45
Dwight David Eisenhower
62
James Andrew
Monroe Jackson
61
58
James
Madison
57
John
Quincy
Adams
57
Grover
Cleveland
55
Andrew
Johnson
56
Woodrow
Wilson
56
Warren G. Harding
55
Benjamin Harrison
55
Martin Van Buren
Rutherford B. Hayes
54
54
William McKinley
John Tyler
54
51
Abraham Lincoln
Chester A. Arthur
52
William
51
Howard
Millard Fillmore
Taft
50
James A. Garfield
51
49
James K. Polk
Grover Cleveland
49
47
Franklin Pierce
48
Ulysses S. Grant
46
George H. W. Bush
64
Gerald R. Ford
61
Harry S.
Truman
60
Richard M. Nixon
56
Lyndon B. Johnson
Herbert Hoover
55
54
Franklin Delano Roosevelt
Jimmy
51
Carter
Calvin
52
Coolidge
51
George W. Bush
54
Bill
Clinton
46
John F. Kennedy
43
Theodore Roosevelt
42
40
1800
1850
1900
1950
infographic by mengwong 20080614
based on http://en.wikipedia.org/wiki/List_of_United_States_Presidents_by_age
Party affiliations before 1900 not shown. Theodore Roosevelt was a progressive Republican, many of whose followers later voted for Wilson.
2000
Barack
Obama
47