The United States of America has had a president since 1789 when George Washington became the first US President. In January 2009, Barack Obama became the USA’s 44thPresident after defeating John McCain in the November 2008 election.
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- George Washington – 1789 to 179
- John Adams – 1797 to 1801
- Thomas Jefferson – 1801 to 1809
- James Madison – 1809 to 1817
- James Monroe – 1817 to 1825
- John Quincy Adams – 1825 to 1829
- Andrew Jackson – 1829 to 1837
- Martin Buren – 1837 to 1841
- William Harrison – 1841
- John Tyler – 1841 to 1845
- James Polk – 1845 to 1849
- Zachary Taylor – 1849 to 1850
- Millard Fillmore – 1850 to 1853
- Franklin Pearce – 1853 to 1857
- James Buchanan – 1857 to 1861
- Abraham Lincoln – 1861 to 1865
- Andrew Johnson – 1865 to 1869
- Ulysses Grant – 1869 to 1877
- Rutherford Hayes – 1877 to 1881
- James Garfield – 1881
- Chester Arthur – 1881 to 1885
- Grover Cleveland – 1885 to 1889
- Benjamin Harrison – 1889 to 1893
- Grover Cleveland – 1893 to 1897
- William McKinley – 1897 to 1901
- Theodore Roosevelt – 1901 to 1909
- William Taft – 1909 to 1913
- Woodrow Wilson – 1913 to 1921
- Warren Harding – 1921 to 1923
- Calvin Coolidge – 1923 to 1929
- Herbert Hoover – 1929 to 1933
- Franklin Roosevelt – 1933 to 1945
- Harry Truman – 1945 to 1953
- Dwight Eisenhower – 1953 to 1961
- John Kennedy – 1961 to 1963
- Lyndon Johnson – 1963 to 1969
- Richard Nixon – 1969 to 1974
- Gerald Ford – 1974 to 1977
- James (Jimmy) Carter – 1977 to 1981
- Ronald Reagan – 1981 to 1989
- George Bush – 1989 to 1993
- William (Bill) Clinton – 1993 to 2001
- George W Bush – 2001 to 2009
- Barack Obama – 2009 to.