Missouri Citizen Voting-age Population By County in 2010 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen voting-age population for Missouri was 4,384,195 and represented 74.03% of the total Missouri population.
Among all Missouri counties, St. Louis had the highest citizen voting-age population (732.79K), followed by Jackson (481.05K), and St. Charles (253.42K).
In terms of percentages, Hickory had the highest percentage of its population being citizens of voting-age (82.31%), followed by DeKalb (81.16%), and Benton (80.66%).
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 | 732785 | 73.32 |
| Jackson | 481045 | 72.12 |
| St. Charles | 253415 | 72.28 |
| St. Louis city | 236110 | 74.06 |
| Greene | 209280 | 77.46 |
| Jefferson | 159365 | 73.69 |
| Clay | 154875 | 72.03 |
| Boone | 119250 | 75.44 |
| Jasper | 82290 | 71.54 |
| Franklin | 74785 | 74.24 |
| Cass | 70580 | 72.32 |
| Buchanan | 66240 | 75.11 |
| Platte | 63560 | 73.15 |
| Cape Girardeau | 57040 | 76.79 |
| Cole | 55615 | 74.39 |
| Christian | 53250 | 71.81 |
| St. Francois | 49805 | 77.53 |
| Newton | 41540 | 72.17 |
| Johnson | 39230 | 75.38 |
| Taney | 37585 | 76.20 |
| Lincoln | 36415 | 70.94 |
| Pulaski | 36100 | 73.50 |
| Camden | 34535 | 80.03 |
| Phelps | 33815 | 76.03 |
| Callaway | 33245 | 75.95 |
| Butler | 32105 | 75.66 |
| Howell | 29445 | 74.05 |
| Pettis | 29295 | 70.45 |
| Scott | 29210 | 74.19 |
| Lawrence | 27495 | 71.65 |
| Laclede | 26240 | 74.22 |
| Barry | 25740 | 71.99 |
| Webster | 25635 | 71.85 |
| Stone | 25600 | 79.99 |
| Lafayette | 24905 | 74.76 |
| Dunklin | 23425 | 72.88 |
| Warren | 23355 | 73.83 |
| Stoddard | 23130 | 76.87 |
| Polk | 22955 | 74.70 |
| Marion | 21630 | 75.68 |
| Adair | 19945 | 78.79 |
| Texas | 19715 | 76.83 |
| Randolph | 19435 | 76.23 |
| Audrain | 19065 | 74.23 |
| Washington | 18805 | 75.28 |
| Miller | 18495 | 74.56 |
| Crawford | 18480 | 75.00 |
| Nodaway | 18465 | 80.18 |
| Ray | 17510 | 73.99 |
| Henry | 17275 | 77.21 |
| Saline | 16990 | 73.47 |
| Morgan | 16030 | 77.70 |
| McDonald | 15620 | 67.87 |
| Vernon | 15510 | 74.16 |
| Clinton | 15380 | 74.37 |
| Benton | 15305 | 80.66 |
| New Madrid | 14195 | 75.33 |
| Pike | 14165 | 76.20 |
| Ste. Genevieve | 13940 | 76.57 |
| Perry | 13930 | 73.63 |
| Wright | 13770 | 73.52 |
| Cooper | 13640 | 77.57 |
| Pemiscot | 13215 | 71.11 |
| Bates | 12740 | 74.37 |
| Andrew | 12700 | 74.68 |
| Dallas | 12575 | 74.78 |
| Dent | 11860 | 76.54 |
| Gasconade | 11845 | 77.24 |
| Macon | 11760 | 75.68 |
| Livingston | 11575 | 77.37 |
| Moniteau | 11375 | 73.53 |
| Cedar | 10735 | 76.19 |
| Ripley | 10600 | 75.42 |
| Mississippi | 10565 | 74.69 |
| Wayne | 10560 | 78.60 |
| Douglas | 10475 | 76.52 |
| DeKalb | 10445 | 81.16 |
| Osage | 10270 | 74.58 |
| Linn | 9620 | 75.01 |
| Bollinger | 9335 | 75.01 |
| Montgomery | 9300 | 75.95 |
| Barton | 9235 | 73.09 |
| Madison | 9210 | 75.06 |
| Oregon | 8215 | 76.49 |
| Iron | 8180 | 76.66 |
| Hickory | 7885 | 82.31 |
| Howard | 7885 | 77.92 |
| Ralls | 7800 | 77.04 |
| St. Clair | 7765 | 79.60 |
| Ozark | 7755 | 80.03 |
| Grundy | 7735 | 75.72 |
| Lewis | 7720 | 75.43 |
| Carroll | 7170 | 75.59 |
| Maries | 6940 | 75.39 |
| Caldwell | 6935 | 73.93 |
| Monroe | 6860 | 75.55 |
| Harrison | 6740 | 75.39 |
| Shannon | 6320 | 75.19 |
| Daviess | 6135 | 73.39 |
| Dade | 6130 | 77.30 |
| Chariton | 6095 | 77.45 |
| Clark | 5405 | 75.38 |
| Reynolds | 5155 | 76.94 |
| Gentry | 5045 | 74.63 |
| Shelby | 4815 | 74.77 |
| Sullivan | 4670 | 69.39 |
| Carter | 4620 | 75.24 |
| Atchison | 4530 | 77.97 |
| Holt | 3930 | 79.47 |
| Putnam | 3750 | 74.41 |
| Scotland | 3475 | 71.95 |
| Schuyler | 3335 | 76.49 |
| Knox | 3115 | 75.33 |
| Mercer | 2760 | 74.00 |
| Worth | 1750 | 79.91 |
