Kentucky Citizen Voting-age Population By County in 2019 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the citizen voting-age population for Kentucky was 3,349,115 and represented 75.28% of the total Kentucky population.
Among all Kentucky counties, Jefferson had the highest citizen voting-age population (568.34K), followed by Fayette (234.51K), and Kenton (122.78K).
In terms of percentages, Lyon had the highest percentage of its population being citizens of voting-age (85.13%), followed by Elliott (81.49%), and Edmonson (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 | 568335 | 74.06 |
| Fayette | 234505 | 73.15 |
| Kenton | 122775 | 74.11 |
| Warren | 92910 | 72.22 |
| Boone | 92335 | 70.58 |
| Hardin | 80505 | 74.18 |
| Daviess | 74325 | 73.97 |
| Campbell | 72255 | 77.81 |
| Madison | 70480 | 77.62 |
| Bullitt | 61915 | 77.23 |
| Christian | 51385 | 71.95 |
| McCracken | 50450 | 77.29 |
| Pulaski | 49335 | 76.67 |
| Oldham | 48155 | 73.00 |
| Pike | 47015 | 79.02 |
| Laurel | 46310 | 76.73 |
| Scott | 39555 | 72.36 |
| Jessamine | 38900 | 73.36 |
| Franklin | 38695 | 76.58 |
| Boyd | 37285 | 78.20 |
| Henderson | 35035 | 76.45 |
| Hopkins | 34695 | 76.54 |
| Nelson | 34470 | 75.51 |
| Shelby | 34415 | 72.72 |
| Barren | 32785 | 74.71 |
| Calloway | 30875 | 79.50 |
| Floyd | 28505 | 78.19 |
| Greenup | 27810 | 78.22 |
| Graves | 27640 | 74.20 |
| Clark | 27545 | 76.58 |
| Whitley | 26850 | 74.32 |
| Marshall | 24695 | 79.18 |
| Muhlenberg | 24330 | 78.61 |
| Knox | 23765 | 75.77 |
| Boyle | 23520 | 78.48 |
| Meade | 21545 | 76.46 |
| Montgomery | 21050 | 75.49 |
| Bell | 21040 | 78.54 |
| Carter | 20985 | 77.26 |
| Harlan | 20525 | 76.87 |
| Perry | 20465 | 76.86 |
| Logan | 20380 | 75.76 |
| Grayson | 19820 | 75.52 |
| Rowan | 19600 | 79.98 |
| Taylor | 19480 | 76.18 |
| Woodford | 19455 | 73.92 |
| Lincoln | 18485 | 75.53 |
| Grant | 18265 | 73.21 |
| Ohio | 17800 | 73.95 |
| Johnson | 17420 | 76.96 |
| Letcher | 17415 | 78.11 |
| Anderson | 16910 | 75.46 |
| Mercer | 16520 | 76.52 |
| Clay | 15885 | 77.98 |
| Wayne | 15880 | 77.29 |
| Allen | 15755 | 75.22 |
| Breckinridge | 15470 | 76.68 |
| Adair | 15230 | 79.24 |
| Bourbon | 14760 | 73.58 |
| Marion | 14400 | 74.83 |
| Spencer | 14315 | 76.63 |
| Harrison | 14295 | 76.36 |
| Hart | 13965 | 74.56 |
| Simpson | 13615 | 74.87 |
| Russell | 13500 | 75.93 |
| McCreary | 13450 | 77.01 |
| Garrard | 13390 | 76.76 |
| Rockcastle | 13105 | 77.91 |
| Mason | 12930 | 75.57 |
| Knott | 12150 | 79.62 |
| Casey | 12145 | 76.46 |
| Henry | 12025 | 75.58 |
| Lawrence | 11900 | 75.94 |
| Union | 11700 | 79.92 |
| Trigg | 11205 | 77.54 |
| Estill | 11145 | 78.35 |
| Pendleton | 11135 | 76.42 |
| Fleming | 10935 | 75.34 |
| Larue | 10750 | 75.68 |
| Morgan | 10730 | 80.74 |
| Lewis | 10405 | 77.56 |
| Jackson | 10360 | 77.49 |
| Breathitt | 10310 | 79.46 |
| Edmonson | 9860 | 81.22 |
| Caldwell | 9765 | 76.89 |
| Webster | 9705 | 74.25 |
| Butler | 9660 | 75.68 |
| Magoffin | 9635 | 77.14 |
| Martin | 9300 | 79.83 |
| Powell | 9250 | 75.17 |
| Bath | 9105 | 73.69 |
| Washington | 9030 | 75.09 |
| Todd | 8780 | 71.30 |
| Green | 8575 | 78.10 |
| Owen | 8360 | 77.44 |
| Leslie | 8065 | 78.42 |
| Monroe | 8055 | 75.81 |
| Clinton | 7795 | 76.46 |
| Carroll | 7710 | 72.26 |
| Metcalfe | 7695 | 76.68 |
| Livingston | 7310 | 79.16 |
| McLean | 7045 | 75.88 |
| Lyon | 7040 | 85.13 |
| Crittenden | 6960 | 77.33 |
| Trimble | 6615 | 77.28 |
| Hancock | 6475 | 74.26 |
| Gallatin | 6410 | 73.38 |
| Bracken | 6300 | 75.86 |
| Ballard | 6240 | 77.71 |
| Elliott | 6120 | 81.49 |
| Wolfe | 5535 | 76.82 |
| Nicholas | 5425 | 75.82 |
| Lee | 5420 | 78.78 |
| Cumberland | 5175 | 77.30 |
| Menifee | 5075 | 78.74 |
| Fulton | 4775 | 77.90 |
| Carlisle | 3690 | 77.12 |
| Hickman | 3640 | 80.71 |
| Owsley | 3545 | 79.84 |
| Robertson | 1615 | 76.00 |
