2022 | Democratic | 6,418,119 | 59.7% | | Republican | 4,332,602 | 40.3% | |
2018 | Democratic | 5,914,068 | 56.6% | | Republican | 0 | 0.0% | | Other | 4,543,863 | 43.4% | |
2014 | Democratic | 4,107,051 | 57.2% | | Republican | 3,078,039 | 42.8% | |
2010 | Democratic | 4,918,158 | 50.1% | | Republican | 3,820,977 | 38.9% | | Other | 1,073,995 | 10.9% | |
2006 | Democratic | 4,189,584 | 49.1% | | Republican | 3,845,858 | 45.1% | | Other | 493,723 | 5.8% | |
2002 | Democratic | 3,658,942 | 49.4% | | Republican | 3,094,392 | 41.8% | | Other | 657,826 | 8.9% | |
1998 | Democratic | 4,290,473 | 52.7% | | Republican | 3,161,031 | 38.8% | | Other | 691,837 | 8.5% | |
1994 | Democratic | 4,441,429 | 52.4% | | Republican | 3,412,777 | 40.3% | | Other | 618,885 | 7.3% | |
1990 | Democratic | 3,874,308 | 51.3% | | Republican | 3,186,508 | 42.2% | | Other | 493,484 | 6.5% | |
1986 | Democratic | 3,957,831 | 53.9% | | Republican | 3,118,758 | 42.5% | | Other | 261,535 | 3.6% | |
1982 | Democratic | 4,001,839 | 52.2% | | Republican | 3,381,861 | 44.1% | | Other | 280,776 | 3.7% | |
1978 | Democratic | 2,928,329 | 43.3% | | Republican | 3,493,980 | 51.6% | | Other | 343,263 | 5.1% | |
1974 | Democratic | 2,986,537 | 49.2% | | Republican | 2,812,636 | 46.3% | | Other | 271,563 | 4.5% | |
1970 | Democratic | 2,718,904 | 42.3% | | Republican | 3,521,065 | 54.8% | | Other | 186,703 | 2.9% | |
1966 | Democratic | 2,578,887 | 40.2% | | Republican | 3,834,978 | 59.8% | | Other | 3,549 | 0.1% | |
1962 | Democratic | 2,957,640 | 51.4% | | Republican | 2,793,957 | 48.6% | | Other | 563 | 0.0% | |
1958 | Democratic | 2,626,626 | 50.9% | | Republican | 2,536,396 | 49.1% | | Other | 1,524 | 0.0% | |
1954 | Democratic | 1,764,035 | 44.7% | | Republican | 2,185,918 | 55.3% | | Other | 92 | 0.0% | |
1950 | Democratic | 0 | 0.0% | | Republican | 3,089,278 | 99.9% | | Other | 3,150 | 0.1% | |
1946 | Democratic | 1,137,232 | 43.6% | | Republican | 1,470,496 | 56.4% | | Other | 323 | 0.0% | |
1942 | Democratic | 1,064,660 | 49.7% | | Republican | 1,077,408 | 50.3% | | Other | 59 | 0.0% | |
1938 | Democratic | 1,296,395 | 50.7% | | Republican | 1,139,967 | 44.6% | | Independent | 117,083 | 4.6% | | Other | 1,785 | 0.1% | |
1934 | Democratic | 1,002,832 | 44.6% | | Republican | 1,220,515 | 54.3% | | Other | 26,347 | 1.2% | |
1930 | Democratic | 403,832 | 30.5% | | Republican | 879,597 | 66.4% | | Independent | 41,638 | 3.1% | | Other | 194 | 0.0% | |
1926 | Democratic | 204,091 | 18.9% | | Republican | 818,519 | 75.8% | | Independent | 56,506 | 5.2% | | Other | 47 | 0.0% | |
1922 | Democratic | 232,366 | 26.2% | | Republican | 597,349 | 67.3% | | Independent | 58,088 | 6.5% | | Other | 21 | 0.0% | |
1918 | Democratic | 259,415 | 39.5% | | Republican | 355,247 | 54.1% | | Independent | 42,161 | 6.4% | | Other | 25 | 0.0% | |
1914 | Democratic | 223,011 | 25.4% | | Republican | 0 | 0.0% | | Independent | 533,255 | 60.8% | | Other | 120,821 | 13.8% | |
1910 | Democratic | 153,364 | 41.1% | | Republican | 168,145 | 45.1% | | Independent | 45,830 | 12.3% | | Other | 5,611 | 1.5% | |
1906 | Democratic | 108,493 | 35.9% | | Republican | 133,990 | 44.4% | | Independent | 35,187 | 11.7% | | Other | 24,242 | 8.0% | |
1902 | Democratic | 129,749 | 43.9% | | Republican | 150,039 | 50.8% | | Independent | 10,541 | 3.6% | | Other | 4,917 | 1.7% | |
1898 | Democratic | 118,921 | 42.4% | | Republican | 146,323 | 52.2% | | Independent | 8,784 | 3.1% | | Other | 6,314 | 2.3% | |
1894 | Democratic | 98,641 | 35.4% | | Republican | 120,309 | 43.2% | | Independent | 48,652 | 17.5% | | Other | 10,789 | 3.9% | |
1890 | Democratic | 115,783 | 45.9% | | Republican | 126,244 | 50.0% | | Independent | 6,878 | 2.7% | | Other | 3,378 | 1.3% | |
1886 | Democratic | 92,476 | 47.4% | | Republican | 94,969 | 48.7% | | Independent | 5,836 | 3.0% | | Other | 1,779 | 0.9% | |
1882 | Democratic | 87,944 | 53.5% | | Republican | 71,640 | 43.5% | | Other | 4,921 | 3.0% | |
1879 | Democratic | 31,226 | 19.4% | | Republican | 67,284 | 41.8% | | Independent | 42,404 | 26.3% | | Other | 20,022 | 12.4% | |
1875 | Democratic | 58,424 | 47.5% | | Republican | 30,932 | 25.2% | | Independent | 33,335 | 27.1% | | Other | 281 | 0.2% | |
1871 | Democratic | 56,779 | 47.9% | | Republican | 61,699 | 52.1% | |
1867 | Democratic | 48,269 | 52.0% | | Republican | 44,584 | 48.0% | | Other | 1 | 0.0% | |
1863 | Democratic | 43,923 | 40.4% | | Republican | 64,873 | 59.6% | |
1861 | Democratic | 34,479 | 28.9% | | Republican | 52,593 | 44.0% | | Independent | 32,356 | 27.1% | |
1859 | Democratic | 31,049 | 30.7% | | Republican | 11,148 | 11.0% | | Independent | 59,051 | 58.3% | |
1857 | Democratic | 57,336 | 61.1% | | Republican | 16,800 | 17.9% | | Independent | 19,718 | 21.0% | | Other | 27 | 0.0% | |
|