Kentucky Citizen Voting-age Population By County in 2017 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the citizen voting-age population for Kentucky was 3,325,140 and represented 75.16% of the total Kentucky population.
Among all Kentucky counties, Jefferson had the highest citizen voting-age population (565.10K), followed by Fayette (230.65K), and Kenton (121.79K).
In terms of percentages, Lyon had the highest percentage of its population being citizens of voting-age (84.64%), followed by Elliott (81.16%), and Morgan (80.84%).
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 | 565100 | 73.93 |
| Fayette | 230650 | 73.20 |
| Kenton | 121790 | 74.27 |
| Boone | 90255 | 70.69 |
| Warren | 89985 | 72.67 |
| Hardin | 79290 | 73.62 |
| Daviess | 73475 | 74.02 |
| Campbell | 71035 | 77.38 |
| Madison | 68370 | 77.36 |
| Bullitt | 60465 | 76.91 |
| Christian | 51550 | 71.16 |
| McCracken | 50385 | 77.18 |
| Pulaski | 48955 | 76.52 |
| Pike | 48465 | 78.70 |
| Oldham | 47125 | 72.91 |
| Laurel | 45740 | 76.36 |
| Franklin | 38360 | 76.77 |
| Boyd | 37925 | 78.22 |
| Jessamine | 37890 | 73.34 |
| Scott | 37660 | 71.98 |
| Henderson | 35145 | 75.99 |
| Hopkins | 35005 | 76.12 |
| Nelson | 33725 | 74.73 |
| Shelby | 32805 | 71.58 |
| Barren | 32470 | 74.78 |
| Calloway | 30270 | 78.39 |
| Floyd | 29230 | 78.06 |
| Greenup | 28090 | 78.01 |
| Graves | 27370 | 73.46 |
| Clark | 27310 | 76.38 |
| Whitley | 27075 | 75.16 |
| Marshall | 24630 | 79.01 |
| Muhlenberg | 24540 | 78.77 |
| Knox | 23745 | 75.56 |
| Boyle | 23300 | 78.25 |
| Bell | 21560 | 78.49 |
| Meade | 21435 | 75.34 |
| Harlan | 21195 | 76.93 |
| Carter | 21135 | 77.18 |
| Perry | 21025 | 76.93 |
| Montgomery | 20680 | 75.06 |
| Logan | 20345 | 75.79 |
| Grayson | 19670 | 75.28 |
| Taylor | 19370 | 76.25 |
| Rowan | 19315 | 79.19 |
| Woodford | 19005 | 73.62 |
| Lincoln | 18530 | 75.90 |
| Ohio | 18185 | 75.58 |
| Letcher | 17965 | 78.08 |
| Grant | 17860 | 72.02 |
| Johnson | 17760 | 77.00 |
| Anderson | 16455 | 74.74 |
| Mercer | 16315 | 76.31 |
| Clay | 16295 | 78.10 |
| Wayne | 15980 | 77.24 |
| Allen | 15595 | 75.59 |
| Breckinridge | 15310 | 76.59 |
| Adair | 15280 | 79.15 |
| Bourbon | 14755 | 73.72 |
| Marion | 14385 | 74.40 |
| Harrison | 14055 | 75.44 |
| Hart | 13865 | 74.83 |
| Spencer | 13735 | 76.26 |
| McCreary | 13650 | 76.90 |
| Russell | 13535 | 76.34 |
| Simpson | 13320 | 74.50 |
| Garrard | 13240 | 76.86 |
| Rockcastle | 13060 | 77.67 |
| Mason | 13025 | 75.88 |
| Knott | 12380 | 78.90 |
| Casey | 12095 | 76.53 |
| Lawrence | 12070 | 76.18 |
| Henry | 11890 | 75.85 |
| Union | 11790 | 79.05 |
| Estill | 11280 | 78.44 |
| Pendleton | 11210 | 77.15 |
| Trigg | 11145 | 78.02 |
| Fleming | 10950 | 75.44 |
| Morgan | 10735 | 80.84 |
| Larue | 10690 | 75.82 |
| Lewis | 10505 | 77.44 |
| Breathitt | 10460 | 78.80 |
| Jackson | 10320 | 77.19 |
| Caldwell | 9895 | 77.64 |
| Webster | 9830 | 74.58 |
| Magoffin | 9775 | 76.46 |
| Butler | 9715 | 76.29 |
| Edmonson | 9695 | 80.36 |
| Martin | 9645 | 79.22 |
| Powell | 9260 | 74.98 |
| Washington | 8995 | 74.96 |
| Bath | 8990 | 73.75 |
| Todd | 8875 | 71.72 |
| Green | 8610 | 77.95 |
| Leslie | 8330 | 78.22 |
| Owen | 8140 | 76.18 |
| Monroe | 8055 | 75.67 |
| Clinton | 7780 | 76.20 |
| Carroll | 7695 | 71.95 |
| Metcalfe | 7600 | 76.08 |
| Livingston | 7355 | 79.17 |
| McLean | 7075 | 75.59 |
| Crittenden | 7000 | 76.46 |
| Lyon | 7000 | 84.64 |
| Trimble | 6675 | 76.77 |
| Hancock | 6450 | 74.14 |
| Ballard | 6320 | 77.55 |
| Gallatin | 6310 | 72.95 |
| Bracken | 6225 | 74.73 |
| Elliott | 6115 | 81.16 |
| Wolfe | 5545 | 76.48 |
| Nicholas | 5390 | 76.35 |
| Lee | 5300 | 78.93 |
| Cumberland | 5250 | 77.83 |
| Menifee | 4995 | 78.29 |
| Fulton | 4890 | 78.11 |
| Carlisle | 3790 | 77.51 |
| Hickman | 3695 | 79.89 |
| Owsley | 3555 | 79.09 |
| Robertson | 1720 | 79.63 |
