Missouri Citizen Voting-age Population By County in 2022 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2022, the citizen voting-age population for Missouri was 4,666,685 and represented 75.83% of the total Missouri population.
Among all Missouri counties, St. Louis had the highest citizen voting-age population (751.16K), followed by Jackson (528.06K), and St. Charles (307.29K).
In terms of percentages, Hickory had the highest percentage of its population being citizens of voting-age (83.14%), followed by Stone (82.79%), and Nodaway (82.36%).
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 | 751160 | 75.14 |
| Jackson | 528060 | 73.80 |
| St. Charles | 307290 | 75.64 |
| St. Louis city | 233295 | 78.28 |
| Greene | 232280 | 77.64 |
| Clay | 188705 | 74.56 |
| Jefferson | 173875 | 76.60 |
| Boone | 140460 | 76.32 |
| Jasper | 89830 | 73.16 |
| Cass | 82085 | 75.86 |
| Franklin | 80460 | 76.73 |
| Platte | 79990 | 74.73 |
| Christian | 65910 | 73.58 |
| Buchanan | 64110 | 75.83 |
| Cape Girardeau | 63185 | 77.33 |
| Cole | 58775 | 76.44 |
| St. Francois | 52200 | 78.13 |
| Lincoln | 44890 | 74.61 |
| Newton | 43785 | 74.19 |
| Taney | 43760 | 77.86 |
| Johnson | 41465 | 76.75 |
| Pulaski | 40800 | 75.94 |
| Camden | 35235 | 81.52 |
| Callaway | 35110 | 78.87 |
| Phelps | 34255 | 76.39 |
| Butler | 32275 | 76.34 |
| Pettis | 30720 | 71.34 |
| Howell | 30160 | 75.47 |
| Scott | 28830 | 75.76 |
| Webster | 28340 | 72.18 |
| Lawrence | 27920 | 73.03 |
| Warren | 27305 | 76.42 |
| Laclede | 26910 | 74.63 |
| Barry | 26105 | 75.23 |
| Stone | 25925 | 82.79 |
| Lafayette | 25095 | 76.37 |
| Polk | 24425 | 76.63 |
| Stoddard | 22370 | 78.07 |
| Marion | 21795 | 76.41 |
| Dunklin | 20285 | 72.00 |
| Adair | 19950 | 78.85 |
| Texas | 19460 | 78.37 |
| Randolph | 19175 | 77.79 |
| Audrain | 19010 | 76.42 |
| Miller | 18890 | 76.00 |
| Washington | 17945 | 76.10 |
| Crawford | 17810 | 77.35 |
| Ray | 17810 | 77.03 |
| Saline | 17470 | 75.24 |
| Nodaway | 17410 | 82.36 |
| Henry | 17210 | 78.00 |
| Morgan | 16305 | 77.02 |
| Benton | 16105 | 82.11 |
| Clinton | 16055 | 75.89 |
| McDonald | 15805 | 67.60 |
| Vernon | 14925 | 75.47 |
| Ste. Genevieve | 14535 | 78.59 |
| Perry | 14455 | 76.20 |
| Andrew | 13880 | 76.81 |
| Wright | 13645 | 73.86 |
| Pike | 13630 | 76.92 |
| Cooper | 13100 | 77.54 |
| Dallas | 12975 | 75.61 |
| New Madrid | 12430 | 76.07 |
| Bates | 12280 | 76.27 |
| Gasconade | 11725 | 79.22 |
| Macon | 11560 | 76.18 |
| Pemiscot | 11495 | 73.90 |
| Moniteau | 11340 | 73.64 |
| Livingston | 11210 | 77.85 |
| Dent | 11120 | 76.64 |
| Cedar | 10820 | 75.58 |
| Osage | 10285 | 76.90 |
| Madison | 9610 | 75.97 |
| DeKalb | 9570 | 80.83 |
| Mississippi | 9525 | 77.41 |
| Douglas | 9105 | 77.13 |
| Linn | 9040 | 76.03 |
| Barton | 8905 | 76.21 |
| Wayne | 8890 | 80.24 |
| Montgomery | 8825 | 77.28 |
| Bollinger | 8375 | 78.57 |
| Ripley | 8260 | 76.20 |
| Ralls | 8180 | 79.00 |
| Howard | 7885 | 77.76 |
| Lewis | 7775 | 77.87 |
| Iron | 7485 | 78.46 |
| St. Clair | 7395 | 79.26 |
| Grundy | 7335 | 74.24 |
| Hickory | 7025 | 83.14 |
| Ozark | 6990 | 80.44 |
| Caldwell | 6735 | 75.89 |
| Oregon | 6725 | 76.55 |
| Monroe | 6715 | 77.45 |
| Maries | 6690 | 79.13 |
| Carroll | 6585 | 77.33 |
| Daviess | 6280 | 74.58 |
| Harrison | 6140 | 74.97 |
| Dade | 6025 | 79.28 |
| Chariton | 5705 | 76.94 |
| Shannon | 5560 | 77.98 |
| Clark | 5045 | 75.36 |
| Reynolds | 4970 | 81.47 |
| Gentry | 4615 | 74.20 |
| Shelby | 4570 | 75.54 |
| Sullivan | 4310 | 72.01 |
| Atchison | 4165 | 79.03 |
| Carter | 4135 | 78.02 |
| Putnam | 3620 | 77.02 |
| Holt | 3395 | 79.42 |
| Scotland | 3320 | 70.34 |
| Schuyler | 2980 | 73.31 |
| Knox | 2805 | 74.40 |
| Mercer | 2600 | 73.97 |
| Worth | 1580 | 79.80 |
