2008 Republican Popular Vote
| State | McCain | Romney | Huckabee | Paul | Giuliani | Thompson |
|
| Total | 9,902,797 | 4,699,788 | 4,276,046 | 1,160,403 | 597,518 | 292,752 |
|
| New Mexico | 94,001 | - | - | 15,284 | - | - |
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| Montana | 72,549 | - | - | 20,452 | - | - |
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| South Dakoa | 42,658 | 1,976 | 4,322 | 10,054 | - | - |
|
| Idaho | 87,367 | - | - | 29,749 | - | - |
|
| Kentucky | 142,888 | 9,204 | 16,383 | 13,427 | 3,055 | - |
|
| Oregon | 281,627 | - | - | 50,217 | - | - |
|
| West Virginia | 89,654 | 5,195 | 12,184 | 5,912 | 2,839 | - |
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| Nebraska | 118,065 | - | - | 17,647 | - | - |
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| North Carolina | 383,094 | - | 63,021 | 37,272 | - | - |
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| Indiana | 319,846 | 19,550 | 41,126 | 31,636 | - | - |
|
| Pennsylvania | 574,779 | - | 89,581 | 125,604 | - | - |
|
| Mississippi | 113,074 | 2,177 | 17,943 | 5,510 | 945 | 2,160 |
|
| Texas | 709,477 | 69,954 | 523,554 | 27,624 | 6,174 | 11,815 |
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| Ohio | 656,687 | 36,031 | 335,356 | 50,964 | - | 16,879 |
|
| Rhode Island | 17,480 | 1,181 | 5,847 | 1,777 | - | - |
|
| Vermont | 28,417 | 2,635 | 5,698 | 1,809 | 931 | - |
|
| Wisconsin | 224,755 | 8,080 | 151,707 | 19,090 | 1,935 | 2,709 |
|
| Virginia | 244,829 | 18,002 | 199,003 | 21,999 | 2,024 | 3,395 |
|
| Maryland | 176,046 | 22,426 | 91,608 | 19,196 | 4,548 | 2,901 |
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| Kansas | 4,587 | 653 | 11,627 | 2,182 | 34 | 61 |
|
| D.C. | 4,198 | 398 | 1,020 | 494 | 101 | - |
|
| Lousiana | 67,551 | 10,222 | 69,594 | 8,590 | 1,593 | 1,603 |
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| Washington | 262,304 | 86,140 | 127,657 | 40,539 | 5,145 | 4,865 |
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| California | 1,238,988 | 1,013,471 | 340,669 | 125,365 | 128,681 | 50,275 |
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| New York | 333,001 | 178,043 | 68,477 | 40,113 | 23,260 | - |
|
| Georgia | 304,751 | 290,707 | 326,874 | 28,096 | 7,162 | 3,414 |
|
| Missouri | 194,053 | 172,329 | 185,642 | 26,464 | 3,593 | 3,102 |
|
| Illinois | 426,777 | 257,265 | 148,053 | 45,055 | 11,837 | 7,259 |
|
| Arizona | 255,197 | 186,838 | 48,849 | 22,692 | 13,658 | 9,462 |
|
| Tennessee | 176,091 | 130,632 | 190,904 | 31,026 | 5,159 | 16,263 |
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| New Jersey | 313,459 | 160,388 | 46,284 | 27,301 | 15,516 | 3,253 |
|
| Alabama | 204,867 | 98,019 | 227,766 | 14,810 | 2,134 | 1,835 |
|
| Colorado | 12,918 | 42,218 | 8,960 | 5,910 | - | - |
|
| Massachusetts | 204,779 | 255,892 | 19,103 | 13,251 | 2,707 | 916 |
|
| Minnesota | 13,826 | 25,990 | 12,493 | 9,852 | - | - |
|
| Oklahoma | 122,772 | 83,030 | 111,899 | 11,183 | 2,412 | 1,924 |
|
| Utah | 15,931 | 264,956 | 4,252 | 8,846 | 988 | 613 |
|
| Arkansas | 46,343 | 30,997 | 138,557 | 10,983 | 658 | 628 |
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| Connecticut | 78,836 | 49,891 | 10,607 | 6,287 | 2,470 | 538 |
|
| Alaska | 2,132 | 5,988 | 2,996 | 2,363 | - | - |
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| North Dakota | 2,224 | 3,490 | 1,947 | 2,082 | - | - |
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| Delaware | 22,628 | 16,344 | 7,706 | 2,131 | 1,255 | - |
|
| Florida | 701,761 | 604,932 | 262,681 | 62,887 | 286,089 | 22,668 |
|
| South Carolina | 147,686 | 68,142 | 132,943 | 16,154 | 9,557 | 69,651 |
|
| Nevada | 5,610 | 22,390 | 3,519 | 5,862 | 1,890 | 3,488 |
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| Michigan | 257,985 | 338,316 | 139,764 | 54,475 | 24,725 | 32,159 |
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| New Hampshire | 88,713 | 75,675 | 26,916 | 18,346 | 20,344 | 2,956 |
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| Iowa | 15,536 | 30,021 | 40,954 | 11,841 | 4,099 | 15,960 |
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