2022 | Democratic | 3,140,415 | 53.1% | | Republican | 2,762,581 | 46.7% | | Other | 9,290 | 0.2% | |
2018 | Democratic | 3,635,340 | 59.6% | | Republican | 2,207,602 | 36.2% | | Other | 261,535 | 4.3% | |
2014 | Democratic | 2,069,480 | 54.2% | | Republican | 1,536,879 | 40.2% | | Other | 212,727 | 5.6% | |
2010 | Democratic | 2,910,876 | 62.5% | | Republican | 1,547,857 | 33.2% | | Other | 199,222 | 4.3% | |
2006 | Democratic | 3,086,709 | 69.6% | | Republican | 1,274,335 | 28.7% | | Other | 76,176 | 1.7% | |
2002 | Democratic | 1,534,064 | 33.5% | | Republican | 2,262,255 | 49.4% | | Independent | 654,016 | 14.3% | | Other | 128,743 | 2.8% | |
1998 | Democratic | 1,570,317 | 33.2% | | Republican | 2,571,991 | 54.3% | | Independent | 364,056 | 7.7% | | Other | 228,872 | 4.8% | |
1994 | Democratic | 2,364,906 | 45.4% | | Republican | 2,538,702 | 48.8% | | Independent | 217,490 | 4.2% | | Other | 82,666 | 1.6% | |
1990 | Democratic | 2,157,087 | 53.2% | | Republican | 865,948 | 21.3% | | Other | 1,033,861 | 25.5% | |
1970 | Democratic | 2,413,672 | 40.5% | | Republican | 3,128,261 | 52.5% | | Other | 421,529 | 7.1% | |
1966 | Democratic | 2,298,363 | 38.1% | | Republican | 2,690,626 | 44.6% | | Independent | 507,234 | 8.4% | | Other | 535,259 | 8.9% | |
1962 | Democratic | 2,552,418 | 44.0% | | Republican | 3,081,587 | 53.1% | | Other | 171,337 | 3.0% | |
1958 | Democratic | 2,553,895 | 44.7% | | Republican | 3,126,929 | 54.7% | | Other | 31,658 | 0.6% | |
1946 | Democratic | 2,138,482 | 43.1% | | Republican | 2,825,633 | 56.9% | |
1918 | Democratic | 1,009,936 | 47.4% | | Republican | 995,094 | 46.7% | | Independent | 121,705 | 5.7% | | Other | 5,713 | 0.3% | |
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