Map | Pie | State | Population | Total VAP | Total Vote | %VAP | O | M | Margin |
%Margin | Obama | McCain | Other |
| | | | | | | | | |
| | | |
| | Alabama | 4,661,900 | 3,497,000 | 2,099,819 | 60.0% | 2 | 1 | 453,067 | 21.58% | 38.74% | 60.32% | 0.94% |
| | Alaska | 686,293 | 488,000 | 326,197 | 66.8% | 2 | 1 | 70,247 | 21.54% | 37.89% | 59.42% | 2.69% |
| | Arizona | 6,500,180 | 4,688,000 | 2,303,838 | 49.1% | 2 | 1 | 195,404 | 8.48% | 44.91% | 53.39% | 1.69% |
| | Arkansas | 2,855,390 | 2,108,000 | 1,086,617 | 51.5% | 2 | 1 | 215,707 | 19.85% | 38.86% | 58.72% | 2.42% |
| | California | 36,756,666 | 26,993,000 | 13,583,083 | 50.3% | 1 | 2 | 3,262,692 | 24.02% | 60.92% | 36.90% | 2.19% |
| | Colorado | 4,939,456 | 3,694,000 | 2,401,462 | 65.0% | 1 | 2 | 215,004 | 8.95% | 53.66% | 44.71% | 1.63% |
| | Connecticut | 3,501,252 | 2,651,000 | 1,646,793 | 62.1% | 1 | 2 | 368,345 | 22.37% | 60.59% | 38.22% | 1.19% |
| | Delaware | 873,092 | 648,000 | 412,616 | 63.7% | 1 | 2 | 103,085 | 24.98% | 61.91% | 36.93% | 1.16% |
| | D. C. | 591,833 | 469,000 | 265,853 | 56.7% | 1 | 2 | 228,433 | 85.92% | 92.46% | 6.53% | 1.01% |
| | Florida | 18,328,340 | 14,069,000 | 8,412,248 | 59.8% | 1 | 2 | 236,148 | 2.81% | 50.91% | 48.10% | 0.99% |
| | Georgia | 9,685,744 | 7,018,000 | 3,932,158 | 56.0% | 2 | 1 | 204,636 | 5.20% | 46.90% | 52.10% | 1.00% |
| | Hawaii | 1,288,198 | 977,000 | 453,568 | 46.4% | 1 | 2 | 205,305 | 45.26% | 71.85% | 26.58% | 1.57% |
| | Idaho | 1,523,816 | 1,095,000 | 658,454 | 60.1% | 2 | 1 | 166,572 | 25.30% | 35.91% | 61.21% | 2.89% |
| | Illinois | 12,901,563 | 9,521,000 | 5,530,179 | 58.1% | 1 | 2 | 1,388,169 | 25.10% | 61.83% | 36.73% | 1.44% |
| | Indiana | 6,376,792 | 4,686,000 | 2,756,658 | 58.8% | 1 | 2 | 28,391 | 1.03% | 49.84% | 48.81% | 1.34% |
| | Iowa | 3,002,555 | 2,244,000 | 1,537,123 | 68.5% | 1 | 2 | 146,561 | 9.53% | 53.93% | 44.39% | 1.68% |
| | Kansas | 2,802,134 | 2,037,000 | 1,238,873 | 60.8% | 2 | 1 | 184,890 | 14.92% | 41.55% | 56.48% | 1.97% |
| | Kentucky | 4,269,245 | 3,179,000 | 1,827,587 | 57.5% | 2 | 1 | 296,477 | 16.22% | 41.15% | 57.37% | 1.49% |
| | Louisiana | 4,410,796 | 3,161,000 | 1,960,761 | 62.0% | 2 | 1 | 365,286 | 18.63% | 39.93% | 58.56% | 1.50% |
| | Maine | 1,316,456 | 1,020,000 | 731,163 | 71.7% | 1 | 2 | 126,650 | 17.32% | 57.71% | 40.38% | 1.91% |
| | Maryland | 5,633,597 | 4,218,000 | 2,631,596 | 62.4% | 1 | 2 | 669,605 | 25.44% | 61.92% | 36.47% | 1.61% |
| | Massachusetts | 6,497,967 | 4,962,000 | 3,081,069 | 62.1% | 1 | 2 | 795,244 | 25.81% | 61.80% | 35.99% | 2.21% |
| | Michigan | 10,003,422 | 7,487,000 | 5,010,606 | 66.9% | 1 | 2 | 823,940 | 16.44% | 57.33% | 40.89% | 1.78% |
| | Minnesota | 5,220,393 | 3,898,000 | 2,910,369 | 74.7% | 1 | 2 | 297,945 | 10.24% | 54.06% | 43.82% | 2.12% |
| | Mississippi | 2,938,618 | 2,109,000 | 1,289,939 | 61.2% | 2 | 1 | 169,935 | 13.17% | 43.00% | 56.17% | 0.83% |
| | Missouri | 5,911,605 | 4,430,000 | 2,929,111 | 66.1% | 2 | 1 | 3,903 | 0.13% | 49.23% | 49.36% | 1.41% |
| | Montana | 967,440 | 731,000 | 492,750 | 67.4% | 2 | 1 | 11,723 | 2.38% | 47.11% | 49.49% | 3.39% |
| | Nebraska | 1,783,432 | 1,308,000 | 801,281 | 61.3% | 2 | 1 | 119,660 | 14.93% | 41.60% | 56.53% | 1.87% |
| | Nevada | 2,600,167 | 1,946,000 | 967,848 | 49.7% | 1 | 2 | 120,909 | 12.49% | 55.15% | 42.65% | 2.20% |
| | New Hampshire | 1,315,809 | 1,015,000 | 710,970 | 70.0% | 1 | 2 | 68,292 | 9.61% | 54.13% | 44.52% | 1.35% |
| | New Jersey | 8,682,661 | 6,489,000 | 3,877,407 | 59.8% | 1 | 2 | 602,215 | 15.53% | 57.14% | 41.61% | 1.26% |
| | New Mexico | 1,984,356 | 1,473,000 | 830,158 | 56.4% | 1 | 2 | 125,590 | 15.13% | 56.91% | 41.78% | 1.31% |
| | New York | 19,490,297 | 14,665,000 | 7,640,948 | 52.1% | 1 | 2 | 2,052,174 | 26.86% | 62.88% | 36.03% | 1.09% |
| | North Carolina | 9,222,414 | 6,845,000 | 4,310,789 | 63.0% | 1 | 2 | 14,177 | 0.33% | 49.70% | 49.38% | 0.92% |
| | North Dakota | 641,481 | 484,000 | 317,738 | 65.6% | 2 | 1 | 27,484 | 8.65% | 44.50% | 53.15% | 2.34% |
| | Ohio | 11,485,910 | 8,499,000 | 5,721,831 | 67.3% | 1 | 2 | 262,224 | 4.58% | 51.38% | 46.80% | 1.82% |
| | Oklahoma | 3,642,361 | 2,667,000 | 1,462,661 | 54.8% | 2 | 1 | 457,669 | 31.29% | 34.35% | 65.65% | 0.00% |
| | Oregon | 3,790,060 | 2,904,000 | 1,827,864 | 62.9% | 1 | 2 | 298,816 | 16.35% | 56.75% | 40.40% | 2.85% |
| | Pennsylvania | 12,448,279 | 9,449,000 | 6,015,476 | 63.7% | 1 | 2 | 620,478 | 10.31% | 54.47% | 44.15% | 1.38% |
| | Rhode Island | 1,050,788 | 804,000 | 471,766 | 58.7% | 1 | 2 | 131,180 | 27.81% | 62.86% | 35.06% | 2.08% |
| | South Carolina | 4,479,800 | 3,313,000 | 1,920,969 | 58.0% | 2 | 1 | 172,447 | 8.98% | 44.90% | 53.87% | 1.23% |
| | South Dakota | 804,194 | 590,000 | 381,975 | 64.7% | 2 | 1 | 32,130 | 8.41% | 44.75% | 53.16% | 2.09% |
| | Tennessee | 6,214,888 | 4,692,000 | 2,601,982 | 55.5% | 2 | 1 | 391,741 | 15.06% | 41.79% | 56.85% | 1.36% |
| | Texas | 24,326,974 | 17,295,000 | 8,087,791 | 46.8% | 2 | 1 | 950,695 | 11.75% | 43.63% | 55.38% | 0.99% |
| | Utah | 2,736,424 | 1,859,000 | 958,996 | 51.6% | 2 | 1 | 268,360 | 27.98% | 34.17% | 62.15% | 3.68% |
| | Vermont | 621,270 | 487,000 | 325,046 | 66.7% | 1 | 2 | 120,288 | 37.01% | 67.46% | 30.45% | 2.10% |
| | Virginia | 7,769,089 | 5,720,000 | 3,723,260 | 65.1% | 1 | 2 | 234,527 | 6.30% | 52.63% | 46.33% | 1.04% |
| | Washington | 6,549,224 | 4,912,000 | 3,053,261 | 62.2% | 1 | 2 | 521,632 | 17.08% | 57.34% | 40.26% | 2.40% |
| | West Virginia | 1,814,468 | 1,395,000 | 715,123 | 51.3% | 2 | 1 | 93,609 | 13.09% | 42.49% | 55.58% | 1.93% |
| | Wisconsin | 5,627,967 | 4,212,000 | 2,983,417 | 70.8% | 1 | 2 | 414,818 | 13.90% | 56.22% | 42.31% | 1.47% |
| | Wyoming | 532,668 | 397,000 | 254,658 | 64.1% | 2 | 1 | 82,090 | 32.24% | 32.54% | 64.78% | 2.68% |
| | Total | 304,059,724 | 225,498,000 | 131,473,705 | 58.3% | 1 | 2 | 9,549,105 | 7.26% | 52.86% | 45.60% | 1.54% |
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