U.S. Presidential IQ hoax - Wikipedia, the free encyclopedia
| Name | Political Party | Lifespan | Time in Office | IQ (corrected for data reliability, ages 18-26)[9] | Other IQ Estimates |
|---|---|---|---|---|---|
| George Washington | None/Federalist | 1732–1799 | 1789–1797 | 140 | |
| John Adams | Federalist | 1735–1826 | 1797–1801 | 155 | |
| Thomas Jefferson | Democratic-Republican | 1743–1826 | 1801–1809 | 160 | |
| James Madison | Democratic-Republican | 1751–1836 | 1809–1817 | 160 | |
| James Monroe | Democratic-Republican | 1758–1831 | 1817–1825 | 138.6 | |
| John Quincy Adams | Democratic-Republican | 1767–1848 | 1825–1829 | 175 | |
| Andrew Jackson | Democratic | 1767–1845 | 1829–1837 | 145 | |
| Martin van Buren | Democratic | 1782–1862 | 1837–1841 | 139.5 | |
| William Henry Harrison | Whig | 1773–1841 | 1841 | 146.3 | |
| John Tyler | Whig | 1790–1862 | 1841–1845 | 148.1 | |
| James Polk | Democratic | 1795–1849 | 1845–1849 | 143.4 | |
| Zachary Taylor | Whig | 1784–1850 | 1849–1850 | 139.8 | |
| Millard Fillmore | Whig | 1800–1874 | 1850–1853 | 149 | |
| Franklin Pierce | Democratic | 1804–1869 | 1853–1857 | 147.4 | |
| James Buchanan | Democratic | 1791–1868 | 1857–1861 | 139.6 | |
| Abraham Lincoln | Republican | 1809–1865 | 1861–1865 | 150 | |
| Andrew Johnson | National Union/Democratic | 1808–1875 | 1865–1869 | 139.8 | |
| Ulysses Grant | Republican | 1822–1885 | 1869–1877 | 130 | |
| Rutherford Hayes | Republican | 1822–1893 | 1877–1881 | 146.3 | |
| James Garfield | Republican | 1831–1881 | 1881 | 152.3 | |
| Chester Arthur | Republican | 1829–1886 | 1881–1885 | 152.3 | |
| Grover Cleveland | Democratic | 1837–1908 | 1885–1889, 1893–1897 | 144 | |
| Benjamin Harrison | Republican | 1833–1901 | 1889–1893 | 145.4 | |
| William McKinley | Republican | 1843–1901 | 1897–1901 | 143.4 | |
| Theodore Roosevelt | Republican | 1858–1919 | 1901–1909 | 153 | |
| William Howard Taft | Republican | 1857–1930 | 1909–1913 | 139.5 | |
| Woodrow Wilson | Democratic | 1856–1924 | 1913–1921 | 155.2 | |
| Warren Harding | Republican | 1865–1923 | 1921–1923 | 139.9 | |
| Calvin Coolidge | Republican | 1872–1933 | 1923–1929 | 141.6 | |
| Herbert Hoover | Republican | 1874–1964 | 1929–1933 | 141.6 | |
| Franklin Roosevelt | Democratic | 1882–1945 | 1933–1945 | 150.5 | |
| Harry Truman | Democratic | 1884–1972 | 1945–1953 | 139.8 | |
| Dwight Eisenhower | Republican | 1890–1969 | 1953–1961 | 145.1 | |
| John F. Kennedy | Democratic | 1917–1963 | 1961–1963 | 159.8 | 119[12] |
| Lyndon Johnson | Democratic | 1908–1973 | 1963–1969 | 140.6 | |
| Richard Nixon | Republican | 1913–1994 | 1969–1974 | 142.6 | 143[13] |
| Gerald Ford | Republican | 1913–2006 | 1974–1977 | 140.4 | |
| Jimmy Carter | Democratic | 1924–present | 1977–1981 | 156.8 | |
| Ronald Reagan | Republican | 1911–2004 | 1981–1989 | 141.9 | |
| George H. W. Bush | Republican | 1924–present | 1989–1993 | 143 | |
| Bill Clinton | Democratic | 1946–present | 1993–2001 | 159 | |
| George W. Bush | Republican | 1946–present | 2001–2009 | 138.5 | |
| Barack Obama | Democratic | 1961–present | 2009–present | N/A | 140[14] |
