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 K. 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 S. Grant (1869-1877)
19 – Rutherford B. Hayes (1877-1881)
20 – James Garfield (1881)
21 – Chester A. 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 G. Harding (1921-1923)
30 – Calvin Coolidge (1923-1929)
31 – Herbert Hoover (1929-1933)
32 – Franklin D. Roosevelt (1933-1945)
33 – Harry S. Truman (1945-1953)
34 – Dwight D. Eisenhower (1953-1961)
35 – John F. Kennedy (1961-1963)
36 – Lyndon B. Johnson (1963-1969)
37 – Richard M. Nixon (1969-1974)
38 – Gerald R. Ford (1974-1977)
39 – James Carter (1977-1981)
40 – Ronald Reagan (1981-1989)
41 – George H. W. Bush (1989-1993)
42 – William J. Clinton (1993-2001)
43 – George W. Bush (2001-2009)
44 – Barack Obama (in carica dal 2009).
Da George a Barack, i 44 presidenti
Ecco di seguito i 44 presidenti degli Stati Uniti d’America, da George Washington a Barack Obama.