Registered Voters in Missouri
2000-2006
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Missouri Election Authorities are the custodians of voter registration information and should be contacted for additional information or questions concerning voter registration data - figures below are based on voter registration numbers provided by local election authorities.
| County | 2000 | 2002 | 2004 | 2006* |
|---|---|---|---|---|
| Total | 3,860,672 | 3,681,844 | 4,194,146 | 4,007,174 |
| Adair | 16,333 | 18,467 | 18,262 | 14,744 |
| Andrew | 10,529 | 10,523 | 11,749 | 11,400 |
| Atchison | 5,041 | 4,914 | 4,647 | 4,677 |
| Audrain | 16,636 | 16,329 | 17,371 | 16,476 |
| Barry | 20,747 | 21,399 | 22,486 | 19,777 |
| Barton | 8,580 | 9,204 | 9,993 | 9,022 |
| Bates | 11,915 | 10,948 | 11,938 | 12,292 |
| Benton | 12,213 | 13,055 | 13,441 | 12,900 |
| Bollinger | 9,125 | 9,535 | 9,475 | 7,916 |
| Boone | 106,671 | 93,722 | 112,682 | 105,897 |
| Buchanan | 54,175 | 54,358 | 58,738 | 52,561 |
| Butler | 34,188 | 35,318 | 36,863 | 25,779 |
| Caldwell | 6,802 | 6,109 | 7,382 | 6,205 |
| Callaway | 24,716 | 23,874 | 27,317 | 28,177 |
| Camden | 26,896 | 28,400 | 28,764 | 27,689 |
| Cape Girardeau | 47,943 | 42,017 | 48,654 | 49,745 |
| Carroll | 7,978 | 7,328 | 7,245 | 6,730 |
| Carter | 4,815 | 5,082 | 4,615 | 4,789 |
| Cass | 57,502 | 62,000 | 67,464 | 69,129 |
| Cedar | 9,728 | 10,266 | 10,270 | 8,491 |
| Chariton | 7,017 | 6,881 | 7,017 | 5,931 |
| Christian | 37,848 | 48,080 | 49,809 | 53,007 |
| Clark | 4,978 | 5,098 | 5,261 | 5,299 |
| Clay | 125,805 | 104,613 | 137,399 | 137,215 |
| Clinton | 13,589 | 14,741 | 15,790 | 13,663 |
| Cole | 47,898 | 49,463 | 51,284 | 51,285 |
| Cooper | 10,802 | 10,448 | 11,054 | 11,367 |
| Crawford | 15,865 | 17,237 | 16,847 | 17,338 |
| Dade | 5,893 | 6,108 | 6,381 | 5,422 |
| Dallas | 9,551 | 9,864 | 12,562 | 10,438 |
| Daviess | 4,982 | 5,416 | 5,580 | 5,440 |
| DeKalb | 5,699 | 6,110 | 6,456 | 6,664 |
| Dent | 10,248 | 7,580 | 9,673 | 9,991 |
| Douglas | 9,701 | 9,884 | 10,631 | 10,621 |
| Dunklin | 22,444 | 23,510 | 24,641 | 21,236 |
| Franklin | 61,893 | 61,937 | 65,556 | 65,619 |
| Gasconade | 10,648 | 10,266 | 11,089 | 10,263 |
| Gentry | 5,219 | 5,228 | 5,408 | 5,218 |
| Greene | 176,428 | 177,209 | 204,984 | 184,050 |
| Grundy | 7,178 | 6,276 | 7,037 | 6,509 |
| Harrison | 6,281 | 6,483 | 6,468 | 5,959 |
| Henry | 16,617 | 16,053 | 16,576 | 15,868 |
| Hickory | 6,337 | 6,137 | 6,963 | 6,751 |
| Holt | 4,427 | 4,477 | 4,488 | 3,990 |
| Howard | 7,369 | 7,400 | 7,500 | 8,435 |
| Howell | 25,272 | 19,828 | 26,242 | 25,787 |
| Iron | 7,011 | 6,646 | 7,266 | 6,773 |
| Jackson | 215,574 | 202,229 | 236,269 | 228,673 |
| Jasper | 67,251 | 72,656 | 80,344 | 75,549 |
| Jefferson | 129,889 | 111,352 | 156,770 | 141,066 |
| Johnson | 28,367 | 22,953 | 29,547 | 28,739 |
| Kansas City | 230,052 | 276,694 | 244,068 | 235,459 |
| Knox | 3,143 | 3,215 | 3,067 | 2,955 |
| Laclede | 20,126 | 20,733 | 20,445 | 21,733 |
| Lafayette | 21,177 | 20,522 | 23,253 | 22,773 |
| Lawrence | 21,931 | 22,787 | 24,845 | 22,937 |
| Lewis | 6,366 | 6,951 | 7,292 | 6,790 |
| Lincoln | 24,764 | 27,554 | 29,254 | 30,494 |
| Linn | 10,532 | 9,605 | 11,595 | 9,023 |
| Livingston | 9,568 | 9,794 | 9,520 | 9,000 |
| McDonald | 14,405 | 12,933 | 12,888 | 14,725 |
| Macon | 10,719 | 10,261 | 10,721 | 10,581 |
| Madison | 9,724 | 9,378 | 9,934 | 8,364 |
| Maries | 6,532 | 6,622 | 6,115 | 6,838 |
| Marion | 19,277 | 19,921 | 19,321 | 19,056 |
| Mercer | 2,798 | 2,828 | 2,633 | 2,669 |
| Miller | 15,889 | 16,315 | 16,986 | 16,527 |
| Mississippi | 10,648 | 9,898 | 9,299 | 8,144 |
| Moniteau | 9,104 | 9,233 | 9,543 | 9,281 |
| Monroe | 6,410 | 6,291 | 6,455 | 6,275 |
| Montgomery | 8,448 | 8,031 | 8,363 | 8,129 |
| Morgan | 12,866 | 12,425 | 14,469 | 12,703 |
| New Madrid | 12,793 | 11,507 | 12,706 | 11,883 |
| Newton | 37,616 | 39,684 | 40,620 | 38,250 |
| Nodaway | 13,710 | 12,899 | 15,360 | 12,714 |
| Oregon | 6,735 | 6,907 | 7,131 | 6,660 |
| Osage | 8,750 | 8,719 | 9,444 | 9,011 |
| Ozark | 7,670 | 7,078 | 8,472 | 7,817 |
| Pemiscot | 16,309 | 16,855 | 20,076 | 12,214 |
| Perry | 11,458 | 11,975 | 11,534 | 12,016 |
| Pettis | 25,175 | 25,433 | 27,406 | 27,059 |
| Phelps | 23,642 | 23,906 | 25,888 | 25,861 |
| Pike | 11,885 | 11,130 | 12,912 | 11,675 |
| Platte | 57,069 | 55,025 | 68,435 | 58,513 |
| Polk | 19,231 | 15,108 | 18,393 | 18,142 |
| Pulaski | 19,205 | 20,983 | 21,534 | 18,581 |
| Putnam | 4,129 | 4,044 | 4,220 | 3,858 |
| Ralls | 7,324 | 7,400 | 8,244 | 7,969 |
| Randolph | 16,694 | 16,498 | 15,725 | 14,518 |
| Ray | 16,171 | 17,022 | 15,528 | 17,896 |
| Reynolds | 6,870 | 6,888 | 7,823 | 6,620 |
| Ripley | 9,785 | 10,208 | 9,250 | 9,055 |
| St. Charles | 186,710 | 172,524 | 220,353 | 224,241 |
| St. Clair | 6,946 | 6,512 | 7,328 | 7,127 |
| St. Francois | 38,277 | 37,637 | 38,738 | 38,442 |
| St. Louis City | 244,995 | 193,274 | 281,316 | 246,473 |
| St. Louis County | 726,325 | 618,149 | 736,709 | 738,775 |
| Ste. Genevieve | 11,184 | 11,029 | 12,030 | 11,864 |
| Saline | 18,160 | 17,939 | 16,349 | 15,212 |
| Schuyler | 3,365 | 3,516 | 3,576 | 3,262 |
| Scotland | 3,273 | 3,306 | 3,014 | 3,098 |
| Scott | 26,520 | 26,154 | 25,016 | 25,170 |
| Shannon | 6,452 | 6,787 | 7,470 | 5,370 |
| Shelby | 4,815 | 4,591 | 5,027 | 4,900 |
| Stoddard | 20,472 | 21,377 | 22,545 | 20,202 |
| Stone | 20,474 | 22,906 | 23,897 | 23,107 |
| Sullivan | 5,038 | 5,214 | 4,915 | 4,981 |
| Taney | 26,973 | 30,623 | 37,414 | 31,834 |
| Texas | 15,463 | 14,981 | 15,149 | 14,836 |
| Vernon | 13,348 | 11,631 | 13,585 | 13,240 |
| Warren | 16,814 | 17,343 | 19,706 | 19,427 |
| Washington | 14,603 | 15,876 | 21,329 | 16,638 |
| Wayne | 10,495 | 9,278 | 9,198 | 9,140 |
| Webster | 19,417 | 20,092 | 21,337 | 21,825 |
| Worth | 1,840 | 2,206 | 1,761 | 1,683 |
| Wright | 11,399 | 12,628 | 13,369 | 12,997 |
*This is the number of registered voters from the Missouri Centralized Voter Registration list as of October 26-27, 2006. This number is subject to change as the local election authorities continue to conduct their ongoing list maintenance activities.