| County | Precincts | Bush | Kerry | Badnarik | | Total | 2108/2108 | 908,211 54.93% | 735,327 44.47% | 9,892 .60% | | Apache | 45/45 | 8,068 34.64% | 15,082 64.76% | 139 .60% | | Cochise | 64/64 | 24,828 60.04% | 16,219 39.22% | 305 .74% | | Coconino | 83/83 | 20,619 43.43% | 26,513 55.85% | 342 .72% | | Gila | 40/40 | 10,494 59.18% | 7,107 40.08% | 130 .73% | | Graham | 18/18 | 7,302 69.49% | 3,141 29.89% | 65 .62% | | Greenlee | 8/8 | 1,899 61.98% | 1,146 37.40% | 19 .62% | | La Paz | 12/12 | 3,158 62.51% | 1,849 36.60% | 45 .89% | | Maricopa | 1058/1058 | 539,776 56.87% | 403,882 42.55% | 5,450 .57% | | Mohave | 73/73 | 29,608 64.08% | 16,267 35.20% | 332 .72% | | Navajo | 70/70 | 16,474 53.31% | 14,224 46.02% | 207 .67% | | Pima | 401/401 | 138,431 47.01% | 154,291 52.40% | 1,731 .59% | | Pinal | 67/67 | 34,813 57.28% | 25,652 42.20% | 317 .52% | | Santa Cruz | 24/24 | 4,668 40.04% | 6,909 59.27% | 80 .69% | | Yavapai | 103/103 | 49,675 61.62% | 30,377 37.68% | 557 .69% | | Yuma | 42/42 | 18,398 58.89% | 12,668 40.55% | 173 .55% |
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