| 1840 | 1844 | 1848 | 1852 | 1856 | 1860 |
|---|---|---|---|---|---|
| Whig | Whig | Whig | Whig | Republican | Republican |
| Democratic | Democratic | Democratic | Democratic | Democratic | N-Democratic |
| Other | Liberty | Free Soil | Free Soil | American | S-Democratic |
| xx | Other | Other | Other | Other | Constitutional-Union |
| xx | xx | xx | xx | xx | Other |
| 1864 | 1868 | 1872 | 1876 | 1880 | 1884 | 1888 |
|---|---|---|---|---|---|---|
| Republican | Republican | Republican | Republican | Republican | Republican | Republican |
| Democratic | Democratic | Democratic | Democratic | Democratic | Democratic | Democratic |
| Other | Other | Other | Greenback | Greenback | Greenback | Other |
| xx | xx | xx | Other | Other | Other | xx |
| 1892 | 1896 | 1900 | 1904 | 1908 | 1912 | 1916 |
|---|---|---|---|---|---|---|
| Republican | Republican | Republican | Republican | Republican | Republican | Republican |
| Democratic | Democratic | Democratic | Democratic | Democratic | Democratic | Democratic |
| Populist | G-Democratic | Other | Socialist | Socialist | Progressive | Socialist |
| Other | Other | xx | Populist | Populist | Socialist | Progressive | xx | xx | xx | Other | Other | Other | Other |
| 1920 | 1924 | 1928 | 1932 | 1936 | 1940 | 1944 |
|---|---|---|---|---|---|---|
| Republican | Republican | Republican | Republican | Republican | Republican | Republican |
| Democratic | Democratic | Democratic | Democratic | Democratic | Democratic | Democratic |
| Socialist | Progressive | Socialist | Socialist | UA-Labor | Other | Other |
| Other | Other | Other | Other | Other | xx | xx |
| 1948 | 1952 | 1956 | 1960 | 1964 | 1968 | 1972 |
|---|---|---|---|---|---|---|
| Republican | Republican | Republican | Republican | Republican | Republican | Republican |
| Democratic | Democratic | Democratic | Democratic | Democratic | Democratic | Democratic |
| Progressive | Other | Other | Other | Other | Progressive | Other |
| States'-Rights | xx | xx | xx | xx | Other | xx | Other | xx | xx | xx | xx | xx | xx |
| 1976 | 1980 | 1984 |
|---|---|---|
| Republican | Republican | Republican |
| Democratic | Democratic | Democratic | xx | Independent | xx |