Resultados de 2012 por estado: Obama 332, Romney 206
Obama lideró el voto nacional con 51,1 %, un margen de 3,9 puntos. Abajo están los totales de cada estado.
Resultados en cada estado
| Estado | Obama | Romney | Margen (pts) |
|---|---|---|---|
| Alabama | 795.696 | 1.255.925 | R +22,2 |
| Alaska | 122.640 | 164.676 | R +14,0 |
| Arizona | 1.025.232 | 1.233.654 | R +9,1 |
| Arkansas | 394.409 | 647.744 | R +23,7 |
| California | 7.854.285 | 4.839.958 | D +23,1 |
| Colorado | 1.323.102 | 1.185.243 | D +5,4 |
| Connecticut | 905.083 | 634.892 | D +17,3 |
| Delaware | 242.584 | 165.484 | D +18,6 |
| Distrito de Columbia | 267.070 | 21.381 | D +83,6 |
| Florida | 4.237.756 | 4.163.447 | D +0,9 |
| Georgia | 1.773.827 | 2.078.688 | R +7,8 |
| Hawái | 306.658 | 121.015 | D +42,7 |
| Idaho | 212.787 | 420.911 | R +31,7 |
| Illinois | 3.019.512 | 2.135.216 | D +16,9 |
| Indiana | 1.152.887 | 1.420.543 | R +10,2 |
| Iowa | 822.544 | 730.617 | D +5,8 |
| Kansas | 440.726 | 692.634 | R +21,7 |
| Kentucky | 679.370 | 1.087.190 | R +22,7 |
| Luisiana | 809.141 | 1.152.262 | R +17,2 |
| Maine | 401.306 | 292.276 | D +15,3 |
| Maryland | 1.677.844 | 971.869 | D +26,1 |
| Massachusetts | 1.921.290 | 1.188.314 | D +23,1 |
| Míchigan | 2.564.569 | 2.115.256 | D +9,5 |
| Minnesota | 1.546.167 | 1.320.225 | D +7,7 |
| Misisipi | 562.949 | 710.746 | R +11,5 |
| Misuri | 1.223.796 | 1.482.440 | R +9,4 |
| Montana | 201.839 | 267.928 | R +13,7 |
| Nebraska | 302.081 | 475.064 | R +21,8 |
| Nevada | 531.373 | 463.567 | D +6,7 |
| Nuevo Hampshire | 369.561 | 329.918 | D +5,6 |
| Nueva Jersey | 2.125.101 | 1.477.568 | D +17,8 |
| Nuevo México | 415.335 | 335.788 | D +10,1 |
| Nueva York | 4.485.741 | 2.490.431 | D +28,2 |
| Carolina del Norte | 2.178.391 | 2.270.395 | R +2,0 |
| Dakota del Norte | 124.827 | 188.163 | R +19,6 |
| Ohio | 2.827.709 | 2.661.437 | D +3,0 |
| Oklahoma | 443.547 | 891.325 | R +33,5 |
| Oregón | 970.488 | 754.175 | D +12,1 |
| Pensilvania | 2.990.274 | 2.680.434 | D +5,4 |
| Rhode Island | 279.677 | 157.204 | D +27,5 |
| Carolina del Sur | 865.941 | 1.071.645 | R +10,5 |
| Dakota del Sur | 145.039 | 210.610 | R +18,0 |
| Tennessee | 960.709 | 1.462.330 | R +20,4 |
| Texas | 3.308.124 | 4.569.843 | R +15,8 |
| Utah | 251.813 | 740.600 | R +48,0 |
| Vermont | 199.239 | 92.698 | D +35,6 |
| Virginia | 1.971.820 | 1.822.522 | D +3,9 |
| Washington | 1.755.396 | 1.290.670 | D +14,9 |
| Virginia Occidental | 238.269 | 417.655 | R +26,8 |
| Wisconsin | 1.620.985 | 1.407.966 | D +6,9 |
| Wyoming | 69.286 | 170.962 | R +40,8 |