This is a list of the times in history when the number of ex-presidents changed. You can change how the list is sorted by clicking on the column headers.
| # | Start | End | Duration | Days | Count | List | Change |
|---|---|---|---|---|---|---|---|
| 1 | March 4, 1797 | December 14, 1799 | 2 years, 9 months, 10 days | 1,015 | 1 | Washington | + Washington |
| 2 | December 14, 1799 | March 4, 1801 | 1 year, 2 months, 18 days | 445 | 0 | − Washington | |
| 3 | March 4, 1801 | March 4, 1809 | 8 years, 0 days | 2,922 | 1 | Adams | + Adams |
| 4 | March 4, 1809 | March 4, 1817 | 8 years, 0 days | 2,922 | 2 | Adams , Jefferson | + Jefferson |
| 5 | March 4, 1817 | March 4, 1825 | 8 years, 0 days | 2,922 | 3 | Adams , Jefferson , Madison | + Madison |
| 6 | March 4, 1825 | July 4, 1826 | 1 year, 4 months, 0 days | 487 | 4 | Adams , Jefferson , Madison , Monroe | + Monroe |
| 7 | July 4, 1826 | July 4, 1826 | less than one day | 3 | Adams , Madison , Monroe | − Jefferson | |
| 8 | July 4, 1826 | March 4, 1829 | 2 years, 8 months, 0 days | 974 | 2 | Madison , Monroe | − Adams |
| 9 | March 4, 1829 | July 4, 1831 | 2 years, 4 months, 0 days | 852 | 3 | Madison , Monroe , J.Q. Adams | + J.Q. Adams |
| 10 | July 4, 1831 | June 28, 1836 | 4 years, 11 months, 24 days | 1,821 | 2 | Madison , J.Q. Adams | − Monroe |
| 11 | June 28, 1836 | March 4, 1837 | 8 months, 4 days | 249 | 1 | J.Q. Adams | − Madison |
| 12 | March 4, 1837 | March 4, 1841 | 4 years, 0 days | 1,461 | 2 | J.Q. Adams , Jackson | + Jackson |
| 13 | March 4, 1841 | March 4, 1845 | 4 years, 0 days | 1,461 | 3 | J.Q. Adams , Jackson , Van Buren | + Van Buren |
| 14 | March 4, 1845 | June 8, 1845 | 3 months, 4 days | 96 | 4 | J.Q. Adams , Jackson , Van Buren , Tyler | + Tyler |
| 15 | June 8, 1845 | February 23, 1848 | 2 years, 8 months, 15 days | 990 | 3 | J.Q. Adams , Van Buren , Tyler | − Jackson |
| 16 | February 23, 1848 | March 4, 1849 | 1 year, 9 days | 375 | 2 | Van Buren , Tyler | − J.Q. Adams |
| 17 | March 4, 1849 | June 15, 1849 | 3 months, 11 days | 103 | 3 | Van Buren , Tyler , Polk | + Polk |
| 18 | June 15, 1849 | March 4, 1853 | 3 years, 8 months, 17 days | 1,358 | 2 | Van Buren , Tyler | − Polk |
| 19 | March 4, 1853 | March 4, 1857 | 4 years, 0 days | 1,461 | 3 | Van Buren , Tyler , Fillmore | + Fillmore |
| 20 | March 4, 1857 | March 4, 1861 | 4 years, 0 days | 1,461 | 4 | Van Buren , Tyler , Fillmore , Pierce | + Pierce |
| 21 | March 4, 1861 | January 18, 1862 | 10 months, 14 days | 320 | 5 | Van Buren , Tyler , Fillmore , Pierce , Buchanan | + Buchanan |
| 22 | January 18, 1862 | July 24, 1862 | 6 months, 6 days | 187 | 4 | Van Buren , Fillmore , Pierce , Buchanan | − Tyler |
| 23 | July 24, 1862 | June 1, 1868 | 5 years, 10 months, 8 days | 2,139 | 3 | Fillmore , Pierce , Buchanan | − Van Buren |
| 24 | June 1, 1868 | March 4, 1869 | 9 months, 3 days | 276 | 2 | Fillmore , Pierce | − Buchanan |
| 25 | March 4, 1869 | October 8, 1869 | 7 months, 4 days | 218 | 3 | Fillmore , Pierce , Johnson | + Johnson |
| 26 | October 8, 1869 | March 8, 1874 | 4 years, 5 months, 0 days | 1,612 | 2 | Fillmore , Johnson | − Pierce |
| 27 | March 8, 1874 | July 31, 1875 | 1 year, 4 months, 23 days | 510 | 1 | Johnson | − Fillmore |
| 28 | July 31, 1875 | March 4, 1877 | 1 year, 7 months, 1 day | 582 | 0 | − Johnson | |
| 29 | March 4, 1877 | March 4, 1881 | 4 years, 0 days | 1,461 | 1 | Grant | + Grant |
| 30 | March 4, 1881 | March 4, 1885 | 4 years, 0 days | 1,461 | 2 | Grant , Hayes | + Hayes |
| 31 | March 4, 1885 | July 23, 1885 | 4 months, 19 days | 141 | 3 | Grant , Hayes , Arthur | + Arthur |
| 32 | July 23, 1885 | November 18, 1886 | 1 year, 3 months, 26 days | 483 | 2 | Hayes , Arthur | − Grant |
| 33 | November 18, 1886 | March 4, 1889 | 2 years, 3 months, 14 days | 837 | 1 | Hayes | − Arthur |
| 34 | March 4, 1889 | January 17, 1893 | 3 years, 10 months, 13 days | 1,415 | 2 | Hayes , Cleveland 1st | + Cleveland 1st |
| 35 | January 17, 1893 | March 4, 1893 | 1 month, 15 days | 46 | 1 | Cleveland 1st | − Hayes |
| 36 | March 4, 1893 | March 4, 1897 | 4 years, 0 days | 1,461 | 1 | Harrison | + Harrison , − Cleveland 1st |
| 37 | March 4, 1897 | March 13, 1901 | 4 years, 9 days | 1,469 | 2 | Harrison , Cleveland 2nd | + Cleveland 2nd |
| 38 | March 13, 1901 | June 24, 1908 | 7 years, 3 months, 11 days | 2,660 | 1 | Cleveland 2nd | − Harrison |
| 39 | June 24, 1908 | March 4, 1909 | 8 months, 8 days | 253 | 0 | − Cleveland 2nd | |
| 40 | March 4, 1909 | March 4, 1913 | 4 years, 0 days | 1,461 | 1 | Roosevelt | + Roosevelt |
| 41 | March 4, 1913 | January 6, 1919 | 5 years, 10 months, 2 days | 2,134 | 2 | Roosevelt , Taft | + Taft |
| 42 | January 6, 1919 | March 4, 1921 | 2 years, 1 month, 26 days | 788 | 1 | Taft | − Roosevelt |
| 43 | March 4, 1921 | February 3, 1924 | 2 years, 10 months, 30 days | 1,066 | 2 | Taft , Wilson | + Wilson |
| 44 | February 3, 1924 | March 4, 1929 | 5 years, 1 month, 1 day | 1,856 | 1 | Taft | − Wilson |
| 45 | March 4, 1929 | March 8, 1930 | 1 year, 4 days | 369 | 2 | Taft , Coolidge | + Coolidge |
| 46 | March 8, 1930 | January 5, 1933 | 2 years, 9 months, 28 days | 1,034 | 1 | Coolidge | − Taft |
| 47 | January 5, 1933 | March 4, 1933 | 1 month, 27 days | 58 | 0 | − Coolidge | |
| 48 | March 4, 1933 | January 20, 1953 | 19 years, 10 months, 16 days | 7,262 | 1 | Hoover | + Hoover |
| 49 | January 20, 1953 | January 20, 1961 | 8 years, 0 days | 2,922 | 2 | Hoover , Truman | + Truman |
| 50 | January 20, 1961 | October 20, 1964 | 3 years, 9 months, 0 days | 1,369 | 3 | Hoover , Truman , Eisenhower | + Eisenhower |
| 51 | October 20, 1964 | January 20, 1969 | 4 years, 3 months, 0 days | 1,553 | 2 | Truman , Eisenhower | − Hoover |
| 52 | January 20, 1969 | March 28, 1969 | 2 months, 8 days | 67 | 3 | Truman , Eisenhower , L. Johnson | + L. Johnson |
| 53 | March 28, 1969 | December 26, 1972 | 3 years, 8 months, 28 days | 1,369 | 2 | Truman , L. Johnson | − Eisenhower |
| 54 | December 26, 1972 | January 22, 1973 | 27 days | 27 | 1 | L. Johnson | − Truman |
| 55 | January 22, 1973 | August 9, 1974 | 1 year, 6 months, 18 days | 564 | 0 | − L. Johnson | |
| 56 | August 9, 1974 | January 20, 1977 | 2 years, 5 months, 11 days | 895 | 1 | Nixon | + Nixon |
| 57 | January 20, 1977 | January 20, 1981 | 4 years, 0 days | 1,461 | 2 | Nixon , Ford | + Ford |
| 58 | January 20, 1981 | January 20, 1989 | 8 years, 0 days | 2,922 | 3 | Nixon , Ford , Carter | + Carter |
| 59 | January 20, 1989 | January 20, 1993 | 4 years, 0 days | 1,461 | 4 | Nixon , Ford , Carter , Reagan | + Reagan |
| 60 | January 20, 1993 | April 22, 1994 | 1 year, 3 months, 2 days | 457 | 5 | Nixon , Ford , Carter , Reagan , Bush | + Bush |
| 61 | April 22, 1994 | January 20, 2001 | 6 years, 8 months, 29 days | 2,465 | 4 | Ford , Carter , Reagan , Bush | − Nixon |
| 62 | January 20, 2001 | June 5, 2004 | 3 years, 4 months, 16 days | 1,232 | 5 | Ford , Carter , Reagan , Bush , Clinton | + Clinton |
| 63 | June 5, 2004 | December 26, 2006 | 2 years, 6 months, 21 days | 934 | 4 | Ford , Carter , Bush , Clinton | − Reagan |
| 64 | December 26, 2006 | January 20, 2009 | 2 years, 25 days | 756 | 3 | Carter , Bush , Clinton | − Ford |
| 65 | January 20, 2009 | January 20, 2017 | 8 years, 0 days | 2,922 | 4 | Carter , Bush , Clinton , G.W. Bush | + G.W. Bush |
| 66 | January 20, 2017 | November 30, 2018 | 1 year, 10 months, 10 days | 679 | 5 | Carter , Bush , Clinton , G.W. Bush , Obama | + Obama |
| 67 | November 30, 2018 | January 20, 2021 | 2 years, 1 month, 21 days | 782 | 4 | Carter , Clinton , G.W. Bush , Obama | − Bush |
| 68 | January 20, 2021 | December 29, 2024 | 3 years, 11 months, 9 days | 1,439 | 5 | Carter , Clinton , G.W. Bush , Obama , Trump 1st | + Trump 1st |
| 69 | December 29, 2024 | January 20, 2025 | 22 days | 22 | 4 | Clinton , G.W. Bush , Obama , Trump 1st | − Carter |
| 70 | January 20, 2025 | present | 1 year, 29 days | 394 | 3 | Clinton , G.W. Bush , Obama | − Trump 1st |