Missouri Citizen Voting-age Population By County in 2024 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the citizen voting-age population for Missouri was 4,685,988 and represented 75.68% of the total Missouri population.
Among all Missouri counties, St. Louis had the highest citizen voting-age population (743.68K), followed by Jackson (528.74K), and St. Charles (313.24K).
In terms of percentages, Stone had the highest percentage of its population being citizens of voting-age (82.90%), followed by Hickory (82.67%), and Benton (82.50%).
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 | 743682 | 74.70 |
| Jackson | 528738 | 73.44 |
| St. Charles | 313239 | 75.56 |
| Greene | 235248 | 77.54 |
| St. Louis city | 225260 | 78.08 |
| Clay | 192656 | 74.64 |
| Jefferson | 176460 | 76.90 |
| Boone | 144842 | 77.03 |
| Jasper | 90882 | 73.08 |
| Cass | 84037 | 75.87 |
| Platte | 82711 | 74.94 |
| Franklin | 81322 | 76.76 |
| Christian | 68747 | 73.99 |
| Cape Girardeau | 63768 | 77.08 |
| Buchanan | 63127 | 75.54 |
| Cole | 59075 | 76.69 |
| St. Francois | 52498 | 78.36 |
| Lincoln | 46929 | 74.42 |
| Newton | 44028 | 73.24 |
| Taney | 43888 | 77.64 |
| Johnson | 41797 | 76.36 |
| Pulaski | 40999 | 76.07 |
| Camden | 35729 | 81.83 |
| Callaway | 35278 | 78.85 |
| Phelps | 34549 | 76.45 |
| Butler | 32099 | 76.39 |
| Pettis | 31017 | 71.47 |
| Howell | 30405 | 75.30 |
| Webster | 29167 | 72.02 |
| Scott | 28728 | 75.73 |
| Warren | 28449 | 76.52 |
| Lawrence | 28143 | 72.92 |
| Laclede | 27219 | 74.80 |
| Stone | 26569 | 82.90 |
| Barry | 26278 | 75.01 |
| Lafayette | 25214 | 76.14 |
| Polk | 24685 | 76.09 |
| Stoddard | 22120 | 77.70 |
| Marion | 21519 | 75.62 |
| Dunklin | 19736 | 71.79 |
| Adair | 19626 | 77.57 |
| Texas | 19563 | 77.75 |
| Miller | 19125 | 75.69 |
| Randolph | 18886 | 77.51 |
| Audrain | 18841 | 76.75 |
| Washington | 17898 | 76.26 |
| Ray | 17743 | 76.66 |
| Crawford | 17633 | 77.35 |
| Saline | 17400 | 74.91 |
| Henry | 17262 | 77.32 |
| Nodaway | 16901 | 81.35 |
| Morgan | 16690 | 76.85 |
| Benton | 16624 | 82.50 |
| Clinton | 16337 | 76.29 |
| McDonald | 16048 | 67.71 |
| Vernon | 14741 | 74.87 |
| Ste. Genevieve | 14556 | 78.39 |
| Perry | 14512 | 76.48 |
| Wright | 14035 | 74.01 |
| Andrew | 13984 | 77.42 |
| Pike | 13605 | 76.82 |
| Dallas | 13373 | 76.20 |
| Cooper | 13034 | 77.48 |
| Bates | 12414 | 76.70 |
| New Madrid | 11929 | 75.84 |
| Gasconade | 11736 | 79.60 |
| Macon | 11617 | 76.62 |
| Livingston | 11203 | 78.00 |
| Moniteau | 11175 | 73.23 |
| Dent | 11149 | 76.67 |
| Cedar | 11049 | 75.61 |
| Pemiscot | 11002 | 73.56 |
| Osage | 10349 | 77.23 |
| Madison | 9692 | 76.14 |
| Mississippi | 9197 | 77.27 |
| Douglas | 9116 | 76.19 |
| Linn | 9029 | 76.20 |
| Barton | 8896 | 76.11 |
| Montgomery | 8865 | 77.57 |
| Wayne | 8700 | 80.09 |
| DeKalb | 8604 | 79.11 |
| Bollinger | 8219 | 77.84 |
| Ralls | 8212 | 78.75 |
| Ripley | 8058 | 75.27 |
| Howard | 7949 | 78.35 |
| Lewis | 7760 | 78.17 |
| St. Clair | 7467 | 77.89 |
| Iron | 7410 | 78.45 |
| Grundy | 7206 | 73.63 |
| Ozark | 7174 | 80.85 |
| Hickory | 7097 | 82.67 |
| Monroe | 6774 | 77.55 |
| Caldwell | 6764 | 75.78 |
| Maries | 6700 | 79.29 |
| Oregon | 6636 | 76.52 |
| Carroll | 6566 | 78.04 |
| Daviess | 6343 | 74.84 |
| Harrison | 6142 | 74.99 |
| Dade | 6015 | 78.74 |
| Chariton | 5634 | 76.24 |
| Shannon | 5537 | 77.16 |
| Clark | 5074 | 76.03 |
| Reynolds | 4865 | 81.00 |
| Gentry | 4615 | 73.89 |
| Shelby | 4501 | 75.19 |
| Sullivan | 4261 | 72.76 |
| Atchison | 4075 | 78.58 |
| Carter | 3990 | 75.33 |
| Putnam | 3589 | 77.28 |
| Holt | 3336 | 78.70 |
| Scotland | 3284 | 70.10 |
| Schuyler | 2893 | 71.66 |
| Knox | 2820 | 75.08 |
| Mercer | 2534 | 72.75 |
| Worth | 1519 | 78.54 |
