1 George Washington, 1789-1797

2 John Adams, 1797-1801

3 Thomas Jefferson, 1801-1809

4 James Madison, 1809-1817

5 James Monroe, 1817-1825

6 John Quincy Adams, 1825-1829

7 Andrew Jackson, 1829-1837

8 Martin Van Buren, 1837-1841

9 William Henry Harrison, 1841

10 John Tyler, 1841-1845

11 James Knox Polk, 1845-1849

12 Zachary Taylor, 1849-1850

13 Millard Fillmore, 1850-1853

14 Franklin Pierce, 1853-1857

15 James Buchanan, 1857-1861

16 Abraham Lincoln, 1861-1865

17 Andrew Johnson, 1865-1869

18 Ulysses Simpson Grant, 1869-1877

19 Rutherford Birchard Hayes, 1877-1881

2o James Abram Garfield, 1881

21 Chester Alan Arthur, 1881-1885

22 Grover Cleveland, 1885-1889

23 Benjamin Harrison, 1889-1893

24 Grover Cleveland, 1893-1897

25 William McKinley, 1897-1901

26 Theodore Roosevelt, 1901-1909

27 William Howard Taft, 1909-1913

28 Woodrow Wilson, 1913-1921

29 Warren Gamaliel Harding, 1921-1923

30 Calvin Coolidge, 1923-1929

31 Herbert Clark Hoover, 1929-1933

32 Franklin Delano Roosevelt, 1933-1945

33 Harry S. Truman, 1945-1953

34 Dwight David Eisenhower 1953-1961

35 John Fitzgerald Kennedy, 1961-1963

36 Lyndon Baines Johnson, 1963-1969

37Richard Milhous Nixon, 1969-1974

38 Gerald Rudolph Ford, 1974-1977

39 James Earl Carter, Jr., 1977-1981

40 Ronald Wilson Reagan, 1981-1989

41 George Herbert Walker Bush, 1989-1993

42 William Jefferson Clinton, 1993-1999

43 George  Bush (hijo), 2000-