Kentucky 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 Kentucky was 3,387,765 and represented 75.11% of the total Kentucky population.
Among all Kentucky counties, Jefferson had the highest citizen voting-age population (569.54K), followed by Fayette (234.36K), and Kenton (125.78K).
In terms of percentages, Lyon had the highest percentage of its population being citizens of voting-age (85.39%), followed by Elliott (83.30%), and Owsley (81.22%).
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 |
|---|---|---|
| Jefferson | 569545 | 73.26 |
| Fayette | 234360 | 72.98 |
| Kenton | 125775 | 74.07 |
| Warren | 97995 | 71.24 |
| Boone | 97805 | 71.04 |
| Hardin | 82040 | 73.61 |
| Daviess | 75660 | 73.32 |
| Madison | 72845 | 77.44 |
| Campbell | 72670 | 77.98 |
| Bullitt | 64300 | 77.27 |
| McCracken | 52175 | 77.20 |
| Christian | 51290 | 70.65 |
| Oldham | 50515 | 73.64 |
| Pulaski | 50390 | 76.93 |
| Laurel | 48110 | 76.69 |
| Pike | 45455 | 79.10 |
| Scott | 43090 | 73.95 |
| Jessamine | 39915 | 74.21 |
| Franklin | 39290 | 76.19 |
| Boyd | 37540 | 78.14 |
| Shelby | 35820 | 73.70 |
| Nelson | 35420 | 75.20 |
| Hopkins | 34225 | 75.81 |
| Henderson | 34105 | 76.65 |
| Barren | 33520 | 75.04 |
| Calloway | 30355 | 80.14 |
| Clark | 28495 | 77.00 |
| Greenup | 27845 | 78.13 |
| Floyd | 27415 | 77.58 |
| Graves | 27220 | 74.35 |
| Whitley | 27000 | 73.46 |
| Marshall | 25200 | 79.42 |
| Muhlenberg | 24025 | 78.23 |
| Boyle | 23910 | 77.86 |
| Meade | 23145 | 77.07 |
| Knox | 22835 | 76.03 |
| Montgomery | 21385 | 75.65 |
| Perry | 21270 | 76.39 |
| Logan | 20980 | 75.66 |
| Carter | 20405 | 76.96 |
| Woodford | 20165 | 74.64 |
| Grayson | 20150 | 75.80 |
| Taylor | 20030 | 76.44 |
| Harlan | 19985 | 76.32 |
| Rowan | 19445 | 79.29 |
| Bell | 18645 | 78.08 |
| Lincoln | 18610 | 76.22 |
| Grant | 18435 | 73.04 |
| Anderson | 18395 | 76.33 |
| Ohio | 17595 | 74.22 |
| Johnson | 17335 | 77.16 |
| Mercer | 17315 | 75.86 |
| Letcher | 16560 | 78.32 |
| Breckinridge | 16045 | 77.44 |
| Allen | 15935 | 75.77 |
| Clay | 15775 | 78.46 |
| Wayne | 15340 | 78.31 |
| Spencer | 15320 | 77.08 |
| Simpson | 15050 | 76.07 |
| Bourbon | 14985 | 74.28 |
| Adair | 14775 | 77.70 |
| Hart | 14640 | 75.19 |
| Marion | 14635 | 74.36 |
| Harrison | 14500 | 76.44 |
| Russell | 13765 | 75.99 |
| Garrard | 13305 | 76.71 |
| McCreary | 13185 | 78.00 |
| Mason | 13015 | 76.58 |
| Rockcastle | 12655 | 78.38 |
| Lawrence | 12330 | 76.25 |
| Casey | 12060 | 75.61 |
| Henry | 11870 | 75.25 |
| Larue | 11585 | 77.08 |
| Fleming | 11500 | 75.56 |
| Pendleton | 11230 | 76.47 |
| Knott | 11175 | 79.57 |
| Morgan | 11030 | 79.13 |
| Estill | 10960 | 77.84 |
| Trigg | 10945 | 77.02 |
| Union | 10740 | 80.27 |
| Breathitt | 10550 | 78.50 |
| Lewis | 9985 | 76.63 |
| Jackson | 9945 | 76.47 |
| Edmonson | 9900 | 80.85 |
| Powell | 9845 | 75.41 |
| Caldwell | 9605 | 76.05 |
| Webster | 9545 | 74.14 |
| Bath | 9535 | 74.43 |
| Butler | 9275 | 74.95 |
| Washington | 9215 | 76.22 |
| Martin | 8955 | 80.10 |
| Green | 8905 | 78.94 |
| Todd | 8880 | 72.02 |
| Magoffin | 8870 | 77.16 |
| Owen | 8675 | 76.97 |
| Monroe | 8480 | 74.91 |
| Leslie | 8055 | 78.51 |
| Metcalfe | 7790 | 75.12 |
| Carroll | 7765 | 71.37 |
| Lyon | 7540 | 85.39 |
| Clinton | 7180 | 77.71 |
| Livingston | 7025 | 78.58 |
| McLean | 6965 | 76.33 |
| Crittenden | 6930 | 77.26 |
| Hancock | 6815 | 75.47 |
| Gallatin | 6640 | 75.89 |
| Trimble | 6610 | 77.49 |
| Bracken | 6420 | 76.20 |
| Elliott | 6110 | 83.30 |
| Ballard | 6105 | 79.49 |
| Lee | 5980 | 81.08 |
| Nicholas | 5795 | 75.70 |
| Fulton | 5040 | 78.26 |
| Wolfe | 4935 | 76.10 |
| Menifee | 4900 | 78.97 |
| Cumberland | 4595 | 77.23 |
| Carlisle | 3605 | 75.66 |
| Hickman | 3575 | 79.98 |
| Owsley | 3265 | 81.22 |
| Robertson | 1610 | 71.88 |
