| State | Total Vote | R | D | R | Margin |
%Margin | Republican | Democratic | Reform/Ind. | Other | Republican | Democratic | Reform/Ind. | Other |
| Alabama | 1,317,842 | 2 | 1 | 0 | 205,409 | 15.59% | 42.10% | 57.68% | 0.00% | 0.22% | 554,746 | 760,155 | 0 | 2,941 |
| Alaska | 220,177 | 3 | 1 | 4 | 72,670 | 33.01% | 17.86% | 51.27% | 6.15% | 24.72% | 39,331 | 112,879 | 13,540 | 54,427 |
| Arizona | 1,017,616 | 1 | 2 | 4 | 258,636 | 25.42% | 60.95% | 35.53% | 0.82% | 2.70% | 620,188 | 361,552 | 8,371 | 27,505 |
| Arkansas | 706,011 | 1 | 2 | 3 | 149,066 | 21.11% | 59.77% | 38.66% | 1.57% | 0.00% | 421,989 | 272,923 | 11,099 | 0 |
| California | 8,381,871 | 2 | 1 | 0 | 1,642,068 | 19.59% | 38.38% | 57.97% | 0.00% | 3.65% | 3,216,749 | 4,858,817 | 0 | 306,305 |
| Colorado | 1,321,307 | 1 | 2 | 0 | 8,297 | 0.63% | 49.06% | 48.43% | 0.00% | 2.51% | 648,202 | 639,905 | 0 | 33,200 |
| Connecticut | 999,537 | 1 | 2 | 0 | 274,520 | 27.46% | 62.90% | 35.44% | 0.00% | 1.67% | 628,707 | 354,187 | 0 | 16,643 |
| Florida | 3,964,441 | 1 | 2 | 0 | 418,051 | 10.55% | 55.27% | 44.72% | 0.00% | 0.01% | 2,191,105 | 1,773,054 | 0 | 282 |
| Georgia | 1,792,882 | 2 | 1 | 0 | 150,875 | 8.42% | 44.07% | 52.49% | 0.00% | 3.44% | 790,201 | 941,076 | 0 | 61,605 |
| Hawaii | 407,556 | 2 | 1 | 0 | 5,254 | 1.29% | 48.82% | 50.11% | 0.00% | 1.08% | 198,952 | 204,206 | 0 | 4,398 |
| Idaho | 381,248 | 1 | 2 | 3 | 147,280 | 38.63% | 67.70% | 29.07% | 3.24% | 0.00% | 258,095 | 110,815 | 12,338 | 0 |
| Illinois | 3,358,657 | 1 | 2 | 3 | 119,903 | 3.57% | 51.04% | 47.47% | 1.50% | 0.00% | 1,714,094 | 1,594,191 | 50,372 | 0 |
| Iowa | 956,418 | 2 | 1 | 3 | 55,444 | 5.80% | 46.51% | 52.30% | 0.59% | 0.61% | 444,787 | 500,231 | 5,606 | 5,794 |
| Kansas | 742,665 | 1 | 2 | 4 | 376,639 | 50.71% | 73.37% | 22.65% | 1.05% | 2.92% | 544,882 | 168,243 | 7,830 | 21,710 |
| Maine | 421,009 | 2 | 3 | 1 | 167,056 | 39.68% | 18.93% | 12.00% | 58.61% | 10.45% | 79,716 | 50,506 | 246,772 | 44,015 |
| Maryland | 1,535,978 | 2 | 1 | 0 | 158,615 | 10.33% | 44.82% | 55.14% | 0.00% | 0.04% | 688,357 | 846,972 | 0 | 649 |
| Massachusetts | 1,903,336 | 1 | 2 | 0 | 65,317 | 3.43% | 50.81% | 47.38% | 0.00% | 1.80% | 967,160 | 901,843 | 0 | 34,333 |
| Michigan | 3,027,104 | 1 | 2 | 0 | 739,431 | 24.43% | 62.20% | 37.78% | 0.00% | 0.02% | 1,883,005 | 1,143,574 | 0 | 525 |
| Minnesota | 2,091,766 | 2 | 3 | 1 | 56,363 | 2.69% | 34.29% | 28.09% | 36.99% | 0.63% | 717,350 | 587,528 | 773,713 | 13,175 |
| Nebraska | 545,238 | 1 | 2 | 0 | 43,232 | 7.93% | 53.90% | 45.98% | 0.00% | 0.12% | 293,910 | 250,678 | 0 | 650 |
| Nevada | 433,630 | 1 | 2 | 0 | 41,611 | 9.60% | 51.63% | 42.04% | 0.00% | 6.33% | 223,892 | 182,281 | 0 | 27,457 |
| New Hampshire | 318,940 | 2 | 1 | 3 | 112,296 | 35.21% | 30.88% | 66.08% | 2.71% | 0.33% | 98,473 | 210,769 | 8,655 | 1,043 |
| New Mexico | 498,703 | 1 | 2 | 0 | 45,193 | 9.06% | 54.53% | 45.47% | 0.00% | 0.00% | 271,948 | 226,755 | 0 | 0 |
| New York | 4,735,236 | 1 | 2 | 3 | 1,001,674 | 21.15% | 54.32% | 33.16% | 7.69% | 4.83% | 2,571,991 | 1,570,317 | 364,056 | 228,872 |
| Ohio | 3,354,213 | 1 | 2 | 3 | 179,765 | 5.36% | 50.05% | 44.69% | 3.32% | 1.94% | 1,678,721 | 1,498,956 | 111,468 | 65,068 |
| Oklahoma | 873,585 | 1 | 2 | 3 | 147,946 | 16.94% | 57.86% | 40.93% | 1.21% | 0.00% | 505,498 | 357,552 | 10,535 | 0 |
| Oregon | 1,113,098 | 2 | 1 | 5 | 383,060 | 34.41% | 30.01% | 64.42% | 0.91% | 4.66% | 334,001 | 717,061 | 10,144 | 51,892 |
| Pennsylvania | 3,024,941 | 1 | 2 | 0 | 798,099 | 26.38% | 57.42% | 31.03% | 0.00% | 11.55% | 1,736,844 | 938,745 | 0 | 349,352 |
| Rhode Island | 306,383 | 1 | 2 | 4 | 27,075 | 8.84% | 50.98% | 42.14% | 0.60% | 6.28% | 156,180 | 129,105 | 1,848 | 19,250 |
| South Carolina | 1,070,869 | 2 | 1 | 0 | 85,982 | 8.03% | 45.21% | 53.23% | 0.00% | 1.56% | 484,088 | 570,070 | 0 | 16,711 |
| South Dakota | 260,187 | 1 | 2 | 4 | 81,148 | 31.19% | 64.04% | 32.85% | 1.42% | 1.69% | 166,621 | 85,473 | 3,704 | 4,389 |
| Tennessee | 976,236 | 1 | 2 | 0 | 382,223 | 39.15% | 68.63% | 29.48% | 0.00% | 1.90% | 669,973 | 287,750 | 0 | 18,513 |
| Texas | 3,738,078 | 1 | 2 | 0 | 1,385,229 | 37.06% | 68.24% | 31.18% | 0.00% | 0.58% | 2,550,821 | 1,165,592 | 0 | 21,665 |
| Vermont | 218,120 | 2 | 1 | 0 | 31,699 | 14.53% | 41.14% | 55.67% | 0.00% | 3.20% | 89,726 | 121,425 | 0 | 6,969 |
| Wisconsin | 1,756,014 | 1 | 2 | 0 | 368,163 | 20.97% | 59.66% | 38.70% | 0.00% | 1.64% | 1,047,716 | 679,553 | 0 | 28,745 |
| Wyoming | 174,888 | 1 | 2 | 0 | 26,481 | 15.14% | 55.60% | 40.46% | 0.00% | 3.94% | 97,235 | 70,754 | 0 | 6,899 |
| Total | 57,945,780 | 1 | 2 | 3 | 4,339,761 | 7.49% | 51.06% | 43.57% | 2.83% | 2.55% | 29,585,254 | 25,245,493 | 1,640,051 | 1,474,982 |
|
Home
2012
