| All | Liberal | Conserv | Democrat | Republican | Independ | Green | Non-Declared | |
| AK | 373,739 | 1 | 4 | 53,800 | 90,116 | 399 | 2,522 | 199,288 |
| AL | 1,263,661 | 6 | 15 | 10,955 | 120,017 | 1,961 | 77 | 3,511 |
| AR | 1,151,359 | 3 | 3 | 12,483 | 9,762 | 1,519 | 56 | 2,976 |
| AZ | 117,643 | 64 | 117 | 21,110 | 29,006 | 4,558 | 270 | 11,837 |
| CA | 289,822 | 124 | 79 | 83,106 | 69,049 | 13,485 | 2,408 | 18,528 |
| CO | 2,257,240 | 71 | 23 | 662,143 | 821,620 | 1,630 | 2,613 | 28,243 |
| CT | 1,780,352 | 51 | 151 | 512,580 | 350,075 | 1,817 | 1,426 | 621,367 |
| DC | 239,307 | 1 | 0 | 180,190 | 18,598 | 158 | 2,717 | 34,191 |
| DE | 430,305 | 66 | 15 | 186,602 | 139,997 | 94,120 | 411 | 458 |
| FL | 3,580,718 | 440 | 1,392 | 105,582 | 101,927 | 17,049 | 749 | 55,857 |
| GA | 176,829 | 79 | 136 | 44,232 | 36,143 | 6,661 | 261 | 14,307 |
| HI | 12,648 | 10 | 12 | 3,239 | 2,758 | 503 | 77 | 1,103 |
| IA | 38,773 | 1 | 6 | 7,594 | 8,620 | 4,081 | 114 | 1,968 |
| ID | 23,769 | 5 | 2 | 3,319 | 8,021 | 982 | 80 | 2,504 |
| IL | 138,158 | 29 | 34 | 31,963 | 25,882 | 6,856 | 467 | 10,580 |
| IN | 199,658 | 10 | 15 | 16,020 | 20,729 | 5,301 | 211 | 11,791 |
| KS | 160,862 | 5 | 11 | 8,823 | 14,707 | 3,170 | 100 | 2,304 |
| KY | 69,690 | 7 | 32 | 14,844 | 14,712 | 2,586 | 116 | 10,919 |
| LA | 2,031,336 | 4 | 3 | 1,062,534 | 532,474 | 19,225 | 440 | 309,455 |
| MA | 3,219,943 | 52 | 70 | 30,234 | 15,886 | 9,851 | 436 | 28,897 |
| MD | 110,536 | 38 | 50 | 43,419 | 19,785 | 5,548 | 482 | 9,261 |
| ME | 69,704 | 13 | 20 | 13,065 | 11,248 | 2,694 | 200 | 12,256 |
| MI | 5,360,716 | 8 | 18 | 9,320 | 7,959 | 2,374 | 199 | 6,693 |
| MN | 57,538 | 10 | 13 | 11,287 | 11,357 | 3,677 | 370 | 3,868 |
| MO | 206,860 | 12 | 18 | 18,239 | 20,590 | 5,112 | 211 | 4,772 |
| MS | 88,144 | 4 | 3 | 13,750 | 13,158 | 1,345 | 52 | 2,316 |
| MT | 15,763 | 9 | 9 | 2,719 | 4,474 | 749 | 76 | 1,513 |
| NC | 4,323,826 | 89 | 198 | 1,964,878 | 1,538,839 | 21,189 | 164 | 694,699 |
| ND | 8,394 | 3 | 1 | 1,502 | 2,434 | 689 | 28 | 387 |
| NE | 163,733 | 3 | 6 | 4,729 | 7,879 | 1,775 | 61 | 1,201 |
| NH | 75,870 | 10 | 41 | 3,994 | 4,826 | 2,909 | 70 | 2,724 |
| NJ | 155,639 | 198 | 430 | 46,345 | 29,776 | 6,919 | 513 | 14,490 |
| NM | 31,071 | 9 | 11 | 7,804 | 7,959 | 1,205 | 198 | 2,423 |
| NV | 723,445 | 25 | 43 | 299,782 | 276,441 | 1,779 | 402 | 102,294 |
| NY | 8,463,444 | 41,690 | 116,611 | 3,931,469 | 2,391,087 | 3,647 | 20,612 | 1,457,866 |
| OH | 5,900,458 | 22 | 37 | 1,152,752 | 960,465 | 3,813 | 166 | 863,573 |
| OK | 1,737,104 | 1 | 10 | 873,153 | 669,140 | 135,572 | 40 | 1,186 |
| OR | 47,430 | 21 | 6 | 11,417 | 11,801 | 3,318 | 457 | 3,870 |
| PA | 191,758 | 125 | 313 | 52,683 | 48,041 | 10,011 | 637 | 16,124 |
| RI | 466,915 | 3 | 11 | 165,987 | 50,264 | 1,443 | 154 | 10,316 |
| SC | 886,281 | 46 | 186 | 23,315 | 31,311 | 4,650 | 106 | 12,870 |
| SD | 53,064 | 2 | 4 | 2,313 | 3,069 | 727 | 21 | 543 |
| TN | 277,032 | 16 | 62 | 21,895 | 26,662 | 5,305 | 179 | 8,762 |
| TX | 334,227 | 44 | 85 | 82,871 | 97,256 | 14,858 | 812 | 20,322 |
| UT | 936,119 | 1,331 | 5 | 66,008 | 314,145 | 827 | 1,145 | 402,248 |
| VA | 156,744 | 72 | 210 | 37,589 | 38,776 | 7,531 | 363 | 16,534 |
| VT | 16,590 | 21 | 26 | 2,908 | 2,307 | 704 | 102 | 1,845 |
| WA | 76,344 | 18 | 24 | 16,354 | 17,741 | 4,572 | 490 | 7,577 |
| WI | 292,012 | 4 | 10 | 13,302 | 13,797 | 3,412 | 380 | 4,365 |
| WV | 64,046 | 3 | 12 | 7,349 | 5,559 |