Ohio Citizen Voting-age Population By County in 2016 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2016, the citizen voting-age population for Ohio was 8,734,125 and represented 75.38% of the total Ohio population.
Among all Ohio counties, Cuyahoga had the highest citizen voting-age population (956.05K), followed by Franklin (878.45K), and Hamilton (598.49K).
In terms of percentages, Athens had the highest percentage of its population being citizens of voting-age (81.57%), followed by Noble (81.05%), and Belmont (80.51%).
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 |
|---|---|---|
| Cuyahoga | 956050 | 75.96 |
| Franklin | 878445 | 71.30 |
| Hamilton | 598485 | 74.26 |
| Summit | 412230 | 76.15 |
| Montgomery | 403550 | 75.75 |
| Lucas | 327360 | 75.29 |
| Stark | 289275 | 77.19 |
| Butler | 273325 | 73.15 |
| Lorain | 231560 | 76.15 |
| Mahoning | 182145 | 78.17 |
| Lake | 176470 | 76.97 |
| Trumbull | 161015 | 78.58 |
| Warren | 159065 | 71.59 |
| Clermont | 150845 | 75.01 |
| Medina | 133090 | 75.82 |
| Delaware | 132695 | 70.21 |
| Licking | 128150 | 75.49 |
| Portage | 126540 | 78.21 |
| Greene | 126480 | 76.97 |
| Fairfield | 112020 | 74.60 |
| Clark | 103825 | 76.24 |
| Wood | 100655 | 77.77 |
| Richland | 94625 | 77.63 |
| Wayne | 86045 | 74.34 |
| Columbiana | 82555 | 78.45 |
| Allen | 79615 | 76.07 |
| Miami | 79045 | 76.10 |
| Ashtabula | 76135 | 76.77 |
| Geauga | 70750 | 75.25 |
| Tuscarawas | 70485 | 76.13 |
| Muskingum | 65460 | 76.13 |
| Ross | 60080 | 77.83 |
| Scioto | 59880 | 77.40 |
| Erie | 59315 | 78.24 |
| Hancock | 57090 | 75.45 |
| Belmont | 55740 | 80.51 |
| Jefferson | 54100 | 80.02 |
| Athens | 53105 | 81.57 |
| Marion | 51325 | 78.22 |
| Washington | 48555 | 79.40 |
| Lawrence | 47430 | 77.12 |
| Knox | 46385 | 76.19 |
| Sandusky | 45635 | 76.22 |
| Pickaway | 44005 | 77.47 |
| Huron | 43050 | 73.33 |
| Seneca | 42660 | 76.58 |
| Ashland | 40545 | 76.01 |
| Union | 39510 | 73.23 |
| Darke | 39250 | 75.21 |
| Shelby | 35755 | 73.04 |
| Auglaize | 34550 | 75.32 |
| Logan | 34240 | 75.44 |
| Madison | 34015 | 78.13 |
| Brown | 33655 | 76.38 |
| Crawford | 32925 | 77.50 |
| Ottawa | 32915 | 80.32 |
| Highland | 32500 | 75.39 |
| Fulton | 31705 | 74.66 |
| Preble | 31685 | 76.24 |
| Clinton | 31610 | 75.52 |
| Guernsey | 30305 | 76.76 |
| Mercer | 30235 | 73.95 |
| Champaign | 29880 | 76.27 |
| Holmes | 29200 | 66.82 |
| Defiance | 29185 | 75.83 |
| Williams | 28530 | 76.55 |
| Coshocton | 27935 | 76.19 |
| Perry | 27145 | 75.52 |
| Morrow | 26340 | 75.19 |
| Putnam | 25255 | 74.03 |
| Jackson | 24635 | 75.30 |
| Hardin | 24015 | 75.88 |
| Gallia | 23110 | 76.08 |
| Carroll | 22000 | 78.26 |
| Hocking | 21895 | 76.32 |
| Fayette | 21670 | 75.45 |
| Van Wert | 21605 | 75.81 |
| Pike | 21415 | 75.67 |
| Adams | 21130 | 75.17 |
| Henry | 21075 | 75.57 |
| Meigs | 18185 | 77.90 |
| Wyandot | 16920 | 75.67 |
| Paulding | 14305 | 75.07 |
| Harrison | 12215 | 78.71 |
| Noble | 11695 | 81.05 |
| Morgan | 11545 | 77.72 |
| Monroe | 11415 | 79.05 |
| Vinton | 10095 | 76.89 |
