2022 | Democratic | 6,462,164 | 60.1% | | Republican | 4,298,530 | 39.9% | |
2018 | Democratic | 7,909,521 | 64.5% | | Republican | 4,362,545 | 35.5% | |
2014 | Democratic | 3,799,711 | 53.6% | | Republican | 3,285,334 | 46.4% | |
2010 | Democratic | 5,105,307 | 53.2% | | Republican | 3,666,407 | 38.2% | | Other | 827,503 | 8.6% | |
2006 | Democratic | 4,032,553 | 48.1% | | Republican | 3,772,951 | 45.0% | | Other | 580,069 | 6.9% | |
2002 | Democratic | 3,295,397 | 46.3% | | Republican | 3,008,539 | 42.3% | | Other | 810,474 | 11.4% | |
1998 | Democratic | 3,695,344 | 45.9% | | Republican | 3,785,069 | 47.0% | | Other | 572,535 | 7.1% | |
1994 | Democratic | 3,690,841 | 44.8% | | Republican | 3,727,894 | 45.3% | | Other | 815,463 | 9.9% | |
1990 | Democratic | 3,864,151 | 51.7% | | Republican | 3,032,755 | 40.6% | | Other | 578,658 | 7.7% | |
1986 | Democratic | 4,971,230 | 68.8% | | Republican | 1,908,864 | 26.4% | | Other | 341,050 | 4.7% | |
1982 | Democratic | 4,586,121 | 60.5% | | Republican | 2,634,541 | 34.8% | | Other | 355,264 | 4.7% | |
1978 | Democratic | 4,104,695 | 62.5% | | Republican | 1,982,145 | 30.2% | | Other | 482,133 | 7.3% | |
1974 | Democratic | 3,491,292 | 57.9% | | Republican | 2,199,516 | 36.5% | | Other | 335,786 | 5.6% | |
1970 | Democratic | 3,234,788 | 50.4% | | Republican | 2,926,613 | 45.6% | | Other | 255,022 | 4.0% | |
1966 | Democratic | 2,777,445 | 44.4% | | Republican | 3,481,016 | 55.6% | | Other | 826 | 0.0% | |
1962 | Democratic | 2,337,458 | 42.1% | | Republican | 3,210,438 | 57.9% | | Other | 175 | 0.0% | |
1958 | Democratic | 2,470,854 | 48.3% | | Republican | 2,517,595 | 49.2% | | Other | 130,078 | 2.5% | |
1954 | Democratic | 1,612,388 | 41.1% | | Republican | 2,169,494 | 55.3% | | Other | 142,452 | 3.6% | |
1950 | Democratic | 0 | 0.0% | | Republican | 3,041,791 | 90.8% | | Other | 309,079 | 9.2% | |
1946 | Democratic | 0 | 0.0% | | Republican | 2,166,594 | 100.0% | | Other | 765 | 0.0% | |
1942 | Democratic | 1,012,306 | 48.9% | | Republican | 1,018,732 | 49.2% | | Other | 38,005 | 1.8% | |
1938 | Democratic | 0 | 0.0% | | Republican | 2,139,766 | 90.3% | | Independent | 150,760 | 6.4% | | Other | 78,093 | 3.3% | |
1934 | Democratic | 0 | 0.0% | | Republican | 1,888,620 | 89.4% | | Independent | 176,276 | 8.3% | | Other | 48,045 | 2.3% | |
1930 | Democratic | 219,311 | 17.4% | | Republican | 885,376 | 70.4% | | Independent | 152,034 | 12.1% | | Other | 133 | 0.0% | |
1926 | Democratic | 181,102 | 17.3% | | Republican | 764,237 | 72.9% | | Independent | 102,951 | 9.8% | | Other | 7 | 0.0% | |
1922 | Democratic | 0 | 0.0% | | Republican | 714,920 | 85.0% | | Independent | 126,473 | 15.0% | | Other | 20 | 0.0% | |
1918 | Democratic | 0 | 0.0% | | Republican | 478,989 | 77.4% | | Independent | 139,475 | 22.6% | | Other | 21 | 0.0% | |
1914 | Democratic | 0 | 0.0% | | Republican | 487,904 | 57.0% | | Independent | 216,938 | 25.3% | | Other | 151,438 | 17.7% | |
1910 | Democratic | 106,328 | 29.8% | | Republican | 202,546 | 56.8% | | Independent | 41,209 | 11.5% | | Other | 6,799 | 1.9% | |
1906 | Democratic | 79,669 | 26.9% | | Republican | 168,280 | 56.8% | | Independent | 24,068 | 8.1% | | Other | 24,348 | 8.2% | |
1902 | Democratic | 113,122 | 38.9% | | Republican | 161,479 | 55.6% | | Independent | 11,018 | 3.8% | | Other | 4,820 | 1.7% | |
1898 | Democratic | 129,510 | 46.7% | | Republican | 131,447 | 47.4% | | Independent | 8,386 | 3.0% | | Other | 7,774 | 2.8% | |
1894 | Democratic | 86,443 | 31.6% | | Republican | 126,551 | 46.3% | | Independent | 49,734 | 18.2% | | Other | 10,671 | 3.9% | |
1890 | Democratic | 114,216 | 45.2% | | Republican | 129,900 | 51.4% | | Independent | 6,466 | 2.6% | | Other | 1,995 | 0.8% | |
1886 | Democratic | 93,481 | 48.5% | | Republican | 86,647 | 45.0% | | Independent | 5,940 | 3.1% | | Other | 6,655 | 3.5% | |
1882 | Democratic | 87,170 | 52.9% | | Republican | 73,471 | 44.6% | | Other | 4,069 | 2.5% | |
1879 | Democratic | 32,128 | 20.0% | | Republican | 67,666 | 42.1% | | Independent | 41,045 | 25.5% | | Other | 19,938 | 12.4% | |
1875 | Democratic | 59,746 | 48.7% | | Republican | 34,174 | 27.8% | | Independent | 28,772 | 23.4% | | Other | 30 | 0.0% | |
1871 | Democratic | 57,190 | 48.4% | | Republican | 60,992 | 51.6% | |
1867 | Democratic | 48,573 | 52.7% | | Republican | 41,663 | 45.2% | | Other | 2,019 | 2.2% | |
1863 | Democratic | 43,694 | 40.2% | | Republican | 65,023 | 59.8% | |
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