Missouri Citizen Voting-age Population By County in 2012 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2012, the citizen voting-age population for Missouri was 4,445,705 and represented 74.31% of the total Missouri population.
Among all Missouri counties, St. Louis had the highest citizen voting-age population (736.11K), followed by Jackson (487.30K), and St. Charles (262.61K).
In terms of percentages, Hickory had the highest percentage of its population being citizens of voting-age (82.05%), followed by DeKalb (81.83%), and Benton (81.44%).
The chart and table below shows the citizen voting-age population of each county and the percentage of each county's population that were citizens of voting-age.
You can see similar information for other states and by state for the United States.
| County | Citizen Voting-age Population | % of County Population |
|---|---|---|
| St. Louis | 736110 | 73.67 |
| Jackson | 487300 | 72.43 |
| St. Charles | 262605 | 72.81 |
| St. Louis city | 237370 | 74.52 |
| Greene | 213350 | 77.39 |
| Jefferson | 162015 | 74.11 |
| Clay | 160220 | 72.16 |
| Boone | 123335 | 75.54 |
| Jasper | 83250 | 71.46 |
| Franklin | 75865 | 74.79 |
| Cass | 72280 | 72.72 |
| Buchanan | 66590 | 74.69 |
| Platte | 65400 | 73.02 |
| Cape Girardeau | 58235 | 76.94 |
| Cole | 56825 | 74.95 |
| Christian | 55735 | 71.94 |
| St. Francois | 51070 | 78.27 |
| Newton | 42320 | 72.57 |
| Johnson | 40235 | 75.97 |
| Taney | 38830 | 75.26 |
| Pulaski | 38230 | 74.06 |
| Lincoln | 37555 | 71.35 |
| Camden | 34855 | 79.71 |
| Phelps | 34065 | 76.00 |
| Callaway | 33735 | 76.40 |
| Butler | 32545 | 76.06 |
| Howell | 30000 | 74.39 |
| Pettis | 29410 | 69.95 |
| Scott | 29260 | 74.66 |
| Lawrence | 27820 | 72.15 |
| Laclede | 26600 | 74.92 |
| Webster | 26105 | 72.14 |
| Barry | 26015 | 72.91 |
| Stone | 25805 | 80.72 |
| Lafayette | 24970 | 75.03 |
| Warren | 24075 | 74.21 |
| Polk | 23270 | 74.98 |
| Dunklin | 23230 | 72.66 |
| Stoddard | 23100 | 77.26 |
| Marion | 21705 | 75.61 |
| Adair | 20180 | 79.01 |
| Texas | 19860 | 76.86 |
| Randolph | 19525 | 76.90 |
| Washington | 19035 | 75.78 |
| Audrain | 19030 | 74.29 |
| Nodaway | 18910 | 81.14 |
| Crawford | 18595 | 75.12 |
| Miller | 18485 | 74.48 |
| Ray | 17500 | 74.72 |
| Henry | 17235 | 77.51 |
| Saline | 17050 | 73.40 |
| Morgan | 15960 | 77.93 |
| McDonald | 15505 | 67.50 |
| Benton | 15490 | 81.44 |
| Vernon | 15490 | 73.90 |
| Clinton | 15475 | 74.81 |
| Pike | 14250 | 76.72 |
| New Madrid | 14135 | 75.27 |
| Perry | 14040 | 73.95 |
| Ste. Genevieve | 13785 | 76.31 |
| Wright | 13765 | 73.49 |
| Cooper | 13530 | 77.14 |
| Pemiscot | 13120 | 71.73 |
| Andrew | 13100 | 76.14 |
| Bates | 12645 | 74.36 |
| Dallas | 12625 | 75.04 |
| Dent | 11945 | 76.60 |
| Gasconade | 11800 | 77.84 |
| Livingston | 11775 | 78.14 |
| Macon | 11775 | 75.82 |
| Moniteau | 11475 | 73.63 |
| Mississippi | 11000 | 77.30 |
| Ripley | 10695 | 76.01 |
| Cedar | 10675 | 76.58 |
| Wayne | 10625 | 79.03 |
| Douglas | 10580 | 77.28 |
| DeKalb | 10540 | 81.83 |
| Osage | 10385 | 74.96 |
| Linn | 9535 | 75.26 |
| Bollinger | 9445 | 76.23 |
| Madison | 9260 | 75.07 |
| Montgomery | 9255 | 75.99 |
| Barton | 9085 | 73.09 |
| Oregon | 8355 | 76.76 |
| Iron | 8135 | 77.00 |
| Ralls | 7890 | 77.35 |
| Howard | 7870 | 77.46 |
| Hickory | 7840 | 82.05 |
| Ozark | 7820 | 80.87 |
| Grundy | 7745 | 75.52 |
| St. Clair | 7720 | 79.63 |
| Lewis | 7695 | 75.40 |
| Carroll | 7035 | 75.81 |
| Maries | 6965 | 76.20 |
| Caldwell | 6945 | 74.68 |
| Monroe | 6800 | 76.62 |
| Harrison | 6670 | 74.94 |
| Shannon | 6465 | 76.92 |
| Daviess | 6120 | 73.38 |
| Dade | 6040 | 77.34 |
| Chariton | 6005 | 77.38 |
| Clark | 5360 | 75.71 |
| Reynolds | 5145 | 77.02 |
| Gentry | 5070 | 74.83 |
| Shelby | 4735 | 74.80 |
| Sullivan | 4690 | 70.37 |
| Carter | 4670 | 75.02 |
| Atchison | 4460 | 78.73 |
| Holt | 3895 | 80.47 |
| Putnam | 3830 | 76.99 |
| Scotland | 3470 | 71.62 |
| Schuyler | 3215 | 73.15 |
| Knox | 3070 | 74.70 |
| Mercer | 2805 | 74.50 |
| Worth | 1700 | 79.25 |
