2020 | Democratic | 2,734,568 | 49.9% | | Republican | 2,642,233 | 48.2% | | Other | 102,919 | 1.9% | |
2018 | Democratic | 2,214,478 | 52.3% | | Republican | 1,938,818 | 45.8% | | Other | 83,975 | 2.0% | |
2014 | Democratic | 1,704,936 | 54.6% | | Republican | 1,290,199 | 41.3% | | Other | 126,640 | 4.1% | |
2012 | Democratic | 2,735,826 | 58.8% | | Republican | 1,767,386 | 38.0% | | Other | 149,706 | 3.2% | |
2008 | Democratic | 3,038,386 | 62.7% | | Republican | 1,641,070 | 33.8% | | Other | 169,164 | 3.5% | |
2006 | Democratic | 2,151,278 | 56.9% | | Republican | 1,559,597 | 41.3% | | Other | 69,267 | 1.8% | |
2002 | Democratic | 1,896,614 | 60.6% | | Republican | 1,185,545 | 37.9% | | Other | 47,128 | 1.5% | |
2000 | Democratic | 2,061,952 | 49.5% | | Republican | 1,994,693 | 47.9% | | Other | 111,040 | 2.7% | |
1996 | Democratic | 2,195,738 | 58.4% | | Republican | 1,500,106 | 39.9% | | Other | 66,731 | 1.8% | |
1994 | Democratic | 1,300,960 | 42.7% | | Republican | 1,578,770 | 51.9% | | Other | 163,655 | 5.4% | |
1990 | Democratic | 1,471,753 | 57.5% | | Republican | 1,055,695 | 41.2% | | Other | 33,046 | 1.3% | |
1988 | Democratic | 2,116,865 | 60.4% | | Republican | 1,348,219 | 38.5% | | Other | 40,901 | 1.2% | |
1984 | Democratic | 1,915,831 | 51.8% | | Republican | 1,745,302 | 47.2% | | Other | 39,805 | 1.1% | |
1982 | Democratic | 1,728,793 | 57.7% | | Republican | 1,223,288 | 40.9% | | Other | 42,253 | 1.4% | |
1978 | Democratic | 1,484,193 | 52.1% | | Republican | 1,362,165 | 47.9% | | Other | 272 | 0.0% | |
1976 | Democratic | 1,831,031 | 52.5% | | Republican | 1,635,087 | 46.8% | | Other | 24,546 | 0.7% | |
1972 | Democratic | 1,577,178 | 46.3% | | Republican | 1,781,065 | 52.3% | | Other | 48,715 | 1.4% | |
1970 | Democratic | 1,744,716 | 66.8% | | Republican | 858,470 | 32.9% | | Other | 7,653 | 0.3% | |
1966 | Democratic | 1,069,484 | 43.8% | | Republican | 1,363,530 | 55.9% | | Other | 6,351 | 0.3% | |
1964 | Democratic | 1,996,912 | 64.4% | | Republican | 1,096,272 | 35.3% | | Other | 8,483 | 0.3% | |
1960 | Democratic | 1,669,179 | 51.7% | | Republican | 1,548,873 | 48.0% | | Other | 8,595 | 0.3% | |
1958 | Democratic | 1,216,966 | 53.6% | | Republican | 1,046,963 | 46.1% | | Other | 7,715 | 0.3% | |
1954 | Democratic | 1,088,550 | 50.8% | | Republican | 1,049,420 | 48.9% | | Other | 6,870 | 0.3% | |
1952 | Democratic | 1,383,416 | 49.0% | | Republican | 1,428,352 | 50.6% | | Other | 9,365 | 0.3% | |
1948 | Democratic | 1,000,329 | 48.5% | | Republican | 1,045,156 | 50.7% | | Other | 16,612 | 0.8% | |
1946 | Democratic | 517,923 | 32.0% | | Republican | 1,085,570 | 67.1% | | Other | 15,227 | 0.9% | |
1942 | Democratic | 561,595 | 47.2% | | Republican | 589,652 | 49.6% | | Independent | 32,173 | 2.7% | | Other | 6,546 | 0.6% | |
1940 | Democratic | 939,740 | 47.0% | | Republican | 1,053,104 | 52.6% | | Other | 7,499 | 0.4% | |
1936 | Democratic | 910,937 | 53.3% | | Republican | 714,602 | 41.8% | | Independent | 75,680 | 4.4% | | Other | 8,345 | 0.5% | |
1934 | Democratic | 573,574 | 47.0% | | Republican | 626,017 | 51.3% | | Other | 20,143 | 1.7% | |
1930 | Democratic | 169,757 | 20.9% | | Republican | 634,577 | 78.1% | | Other | 7,673 | 0.9% | |
1928 | Democratic | 376,592 | 27.6% | | Republican | 977,893 | 71.8% | | Other | 7,661 | 0.6% | |
1924 | Democratic | 284,609 | 24.6% | | Republican | 858,934 | 74.3% | | Other | 13,183 | 1.1% | |
1922 | Democratic | 294,932 | 50.6% | | Republican | 281,843 | 48.3% | | Other | 6,195 | 1.1% | |
1918 | Democratic | 212,487 | 48.5% | | Republican | 220,054 | 50.2% | | Other | 5,911 | 1.3% | |
1916 | Democratic | 257,954 | 39.9% | | Republican | 364,657 | 56.3% | | Other | 24,674 | 3.8% | |
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