Ohio Citizen Voting-age Population By County in 2010 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen voting-age population for Ohio was 8,547,605 and represented 74.25% of the total Ohio population.
Among all Ohio counties, Cuyahoga had the highest citizen voting-age population (958.86K), followed by Franklin (809.34K), and Hamilton (591.27K).
In terms of percentages, Noble had the highest percentage of its population being citizens of voting-age (84.56%), followed by Athens (80.42%), and Belmont (79.82%).
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 | 958855 | 74.11 |
| Franklin | 809340 | 70.93 |
| Hamilton | 591265 | 73.71 |
| Summit | 407985 | 75.11 |
| Montgomery | 405550 | 75.32 |
| Lucas | 329025 | 74.10 |
| Stark | 285720 | 75.92 |
| Butler | 262355 | 72.18 |
| Lorain | 223695 | 74.66 |
| Mahoning | 185775 | 76.80 |
| Lake | 173255 | 75.52 |
| Trumbull | 163915 | 77.04 |
| Warren | 145690 | 70.11 |
| Clermont | 141975 | 72.69 |
| Medina | 124230 | 73.02 |
| Portage | 123705 | 77.34 |
| Greene | 121945 | 76.24 |
| Licking | 121495 | 74.21 |
| Delaware | 114110 | 68.69 |
| Clark | 104370 | 74.88 |
| Fairfield | 104225 | 72.40 |
| Richland | 96585 | 76.67 |
| Wood | 96065 | 76.67 |
| Wayne | 84185 | 73.56 |
| Columbiana | 83725 | 77.09 |
| Allen | 80015 | 75.07 |
| Miami | 76515 | 74.78 |
| Ashtabula | 76485 | 75.08 |
| Tuscarawas | 69735 | 75.38 |
| Geauga | 68125 | 72.78 |
| Muskingum | 64590 | 75.15 |
| Scioto | 60420 | 76.49 |
| Ross | 59590 | 76.86 |
| Erie | 59180 | 76.41 |
| Belmont | 56195 | 79.82 |
| Jefferson | 55490 | 79.23 |
| Hancock | 55380 | 74.17 |
| Athens | 51835 | 80.42 |
| Marion | 50995 | 76.65 |
| Washington | 48600 | 78.31 |
| Lawrence | 47720 | 76.18 |
| Sandusky | 45645 | 74.48 |
| Knox | 45080 | 74.88 |
| Seneca | 43050 | 75.41 |
| Huron | 42890 | 71.57 |
| Pickaway | 41795 | 75.81 |
| Ashland | 39925 | 74.85 |
| Darke | 39410 | 74.44 |
| Union | 36060 | 71.11 |
| Shelby | 35275 | 71.48 |
| Auglaize | 34090 | 74.07 |
| Logan | 33955 | 73.81 |
| Crawford | 33640 | 75.94 |
| Brown | 33460 | 74.99 |
| Madison | 32590 | 76.07 |
| Ottawa | 32510 | 78.23 |
| Highland | 32325 | 74.06 |
| Preble | 31850 | 74.94 |
| Clinton | 31545 | 74.37 |
| Fulton | 31150 | 72.86 |
| Guernsey | 30320 | 75.14 |
| Mercer | 29965 | 73.16 |
| Champaign | 29735 | 74.08 |
| Defiance | 29205 | 74.66 |
| Williams | 28655 | 75.07 |
| Coshocton | 27890 | 75.29 |
| Holmes | 27395 | 65.12 |
| Perry | 26265 | 73.27 |
| Morrow | 25620 | 73.59 |
| Putnam | 25160 | 72.62 |
| Jackson | 24895 | 75.06 |
| Hardin | 24445 | 76.14 |
| Gallia | 23485 | 75.89 |
| Carroll | 22150 | 76.41 |
| Hocking | 22150 | 75.49 |
| Van Wert | 21595 | 74.39 |
| Fayette | 21450 | 74.18 |
| Adams | 21245 | 74.33 |
| Pike | 21230 | 74.04 |
| Henry | 21020 | 73.64 |
| Meigs | 18210 | 77.00 |
| Wyandot | 16970 | 74.87 |
| Paulding | 14595 | 74.16 |
| Noble | 12375 | 84.56 |
| Harrison | 12275 | 77.37 |
| Monroe | 11565 | 78.41 |
| Morgan | 11490 | 76.02 |
| Vinton | 10110 | 74.97 |
