Missouri Citizen Voting-age Population By County in 2023 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the citizen voting-age population for Missouri was 4,663,105 and represented 75.60% of the total Missouri population.
Among all Missouri counties, St. Louis had the highest citizen voting-age population (745.26K), followed by Jackson (526.56K), and St. Charles (309.22K).
In terms of percentages, Hickory had the highest percentage of its population being citizens of voting-age (82.53%), followed by Stone (82.51%), and Benton (82.42%).
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 | 745255 | 74.78 |
| Jackson | 526560 | 73.44 |
| St. Charles | 309220 | 75.45 |
| Greene | 232995 | 77.38 |
| St. Louis city | 228515 | 77.96 |
| Clay | 190265 | 74.45 |
| Jefferson | 174765 | 76.58 |
| Boone | 141910 | 76.35 |
| Jasper | 89760 | 72.66 |
| Cass | 82790 | 75.68 |
| Platte | 81265 | 74.73 |
| Franklin | 80735 | 76.66 |
| Christian | 67000 | 73.44 |
| Buchanan | 63725 | 75.99 |
| Cape Girardeau | 63530 | 77.31 |
| Cole | 58755 | 76.38 |
| St. Francois | 52375 | 78.33 |
| Lincoln | 45775 | 74.27 |
| Taney | 43850 | 77.78 |
| Newton | 43670 | 73.41 |
| Johnson | 41530 | 76.44 |
| Pulaski | 40850 | 75.86 |
| Camden | 35505 | 81.78 |
| Callaway | 35040 | 78.67 |
| Phelps | 34280 | 76.26 |
| Butler | 32160 | 76.27 |
| Pettis | 30845 | 71.39 |
| Howell | 30190 | 75.16 |
| Webster | 28745 | 72.10 |
| Scott | 28670 | 75.52 |
| Lawrence | 27855 | 72.56 |
| Warren | 27750 | 76.10 |
| Laclede | 27060 | 74.66 |
| Stone | 26150 | 82.51 |
| Barry | 26090 | 74.91 |
| Lafayette | 25005 | 75.83 |
| Polk | 24375 | 75.91 |
| Stoddard | 22115 | 77.47 |
| Marion | 21645 | 75.96 |
| Dunklin | 20035 | 72.08 |
| Adair | 19760 | 78.33 |
| Texas | 19525 | 78.24 |
| Randolph | 19025 | 77.57 |
| Miller | 18980 | 75.68 |
| Audrain | 18930 | 76.67 |
| Washington | 17940 | 76.39 |
| Ray | 17745 | 76.65 |
| Crawford | 17725 | 77.44 |
| Saline | 17280 | 74.56 |
| Henry | 17155 | 77.29 |
| Nodaway | 17055 | 81.37 |
| Morgan | 16430 | 76.67 |
| Benton | 16390 | 82.42 |
| Clinton | 16225 | 76.32 |
| McDonald | 15940 | 67.86 |
| Vernon | 14850 | 75.32 |
| Ste. Genevieve | 14520 | 78.28 |
| Perry | 14430 | 76.17 |
| Andrew | 13965 | 77.22 |
| Wright | 13800 | 73.72 |
| Pike | 13480 | 76.48 |
| Dallas | 13150 | 75.81 |
| Cooper | 13000 | 77.22 |
| Bates | 12300 | 76.30 |
| New Madrid | 12155 | 75.78 |
| Gasconade | 11745 | 79.49 |
| Macon | 11555 | 76.19 |
| Moniteau | 11285 | 73.73 |
| Pemiscot | 11225 | 73.70 |
| Livingston | 11125 | 77.63 |
| Dent | 11110 | 76.59 |
| Cedar | 10885 | 75.38 |
| Osage | 10280 | 76.83 |
| Madison | 9645 | 76.16 |
| Mississippi | 9320 | 77.15 |
| Douglas | 9080 | 76.62 |
| Linn | 8980 | 75.78 |
| DeKalb | 8925 | 79.87 |
| Barton | 8920 | 76.34 |
| Montgomery | 8800 | 77.06 |
| Wayne | 8725 | 79.75 |
| Bollinger | 8270 | 78.09 |
| Ralls | 8205 | 78.93 |
| Ripley | 8170 | 75.97 |
| Howard | 7860 | 77.52 |
| Lewis | 7745 | 77.88 |
| Iron | 7445 | 78.53 |
| St. Clair | 7405 | 78.36 |
| Grundy | 7255 | 73.88 |
| Ozark | 7105 | 80.97 |
| Hickory | 7015 | 82.53 |
| Caldwell | 6745 | 75.87 |
| Monroe | 6710 | 77.39 |
| Maries | 6675 | 79.14 |
| Oregon | 6665 | 76.57 |
| Carroll | 6585 | 77.84 |
| Daviess | 6315 | 74.73 |
| Harrison | 6075 | 74.08 |
| Dade | 6010 | 78.82 |
| Chariton | 5640 | 76.17 |
| Shannon | 5540 | 77.65 |
| Clark | 5090 | 76.20 |
| Reynolds | 4900 | 80.86 |
| Gentry | 4625 | 74.30 |
| Shelby | 4535 | 75.46 |
| Sullivan | 4310 | 72.99 |
| Atchison | 4105 | 78.72 |
| Carter | 3985 | 75.62 |
| Putnam | 3615 | 77.33 |
| Holt | 3370 | 79.20 |
| Scotland | 3295 | 70.11 |
| Schuyler | 2915 | 72.06 |
| Knox | 2825 | 75.13 |
| Mercer | 2580 | 73.71 |
| Worth | 1550 | 79.28 |
