Ranking of Ohio Counties By Voting-age Population Percentage from Census 2020
Updated on August 22, 2023.
According to the data from the US 2020 Census, as at April 2020, Athens County had the highest voting-age population percentage in Ohio (84.31%), followed by Ottawa County (81.61%), and Portage County (81.61%).
The chart below shows the top 10 counties with high voting-age population percentage, and the table below shows the ranking of all Ohio counties based on the percentage of the population that were in the voting-age (18 years and over) group.
You can also see the ranking of counties by population for other states as well as for the whole United States.
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Related Topics: Ohio Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of Ohio Counties By Voting-age Population Percentage from Census 2020
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| Rank | County | % of County Voting-age Population |
|---|---|---|
| 1 | Athens County | 84.31 |
| 2 | Ottawa County | 81.61 |
| 2 | Portage County | 81.61 |
| 3 | Noble County | 81.00 |
| 4 | Belmont County | 80.88 |
| 5 | Jefferson County | 80.57 |
| 6 | Lake County | 80.53 |
| 7 | Mahoning County | 80.34 |
| 8 | Trumbull County | 80.10 |
| 9 | Washington County | 80.07 |
| 10 | Erie County | 80.04 |
| 11 | Monroe County | 79.93 |
| 12 | Columbiana County | 79.82 |
| 13 | Cuyahoga County | 79.77 |
| 14 | Wood County | 79.36 |
| 15 | Morgan County | 79.32 |
| 16 | Summit County | 79.29 |
| 17 | Carroll County | 79.16 |
| 18 | Madison County | 79.03 |
| 19 | Marion County | 78.99 |
| 20 | Greene County | 78.95 |
| 21 | Harrison County | 78.90 |
| 22 | Crawford County | 78.88 |
| 23 | Ross County | 78.87 |
| 24 | Meigs County | 78.83 |
| 25 | Stark County | 78.67 |
| 26 | Scioto County | 78.54 |
| 27 | Lorain County | 78.36 |
| 28 | Richland County | 78.35 |
| 29 | Guernsey County | 78.32 |
| 30 | Ashtabula County | 78.31 |
| 31 | Montgomery County | 78.28 |
| 32 | Lawrence County | 78.26 |
| 33 | Hocking County | 78.15 |
| 34 | Seneca County | 78.14 |
| 35 | Hancock County | 78.03 |
| 36 | Sandusky County | 78.02 |
| 37 | Vinton County | 77.98 |
| 38 | Medina County | 77.94 |
| 39 | Williams County | 77.84 |
| 40 | Clinton County | 77.76 |
| 41 | Clark County | 77.71 |
| 41 | Hamilton County | 77.71 |
| 42 | Logan County | 77.65 |
| 42 | Lucas County | 77.65 |
| 43 | Pickaway County | 77.56 |
| 44 | Geauga County | 77.54 |
| 45 | Ashland County | 77.48 |
| 45 | Muskingum County | 77.48 |
| 46 | Preble County | 77.43 |
| 47 | Wyandot County | 77.40 |
| 48 | Tuscarawas County | 77.26 |
| 49 | Brown County | 77.24 |
| 50 | Franklin County | 77.22 |
| 51 | Champaign County | 77.18 |
| 52 | Clermont County | 77.09 |
| 53 | Knox County | 77.00 |
| 53 | Licking County | 77.00 |
| 54 | Hardin County | 76.97 |
| 55 | Morrow County | 76.95 |
| 56 | Defiance County | 76.84 |
| 57 | Gallia County | 76.77 |
| 58 | Allen County | 76.73 |
| 59 | Miami County | 76.72 |
| 60 | Henry County | 76.68 |
| 61 | Fayette County | 76.67 |
| 62 | Butler County | 76.62 |
| 63 | Fulton County | 76.46 |
| 63 | Huron County | 76.46 |
| 64 | Darke County | 76.34 |
| 65 | Jackson County | 76.28 |
| 66 | Van Wert County | 76.26 |
| 67 | Auglaize County | 76.18 |
| 68 | Pike County | 76.15 |
| 69 | Perry County | 76.14 |
| 70 | Highland County | 76.11 |
| 71 | Adams County | 76.05 |
| 72 | Wayne County | 76.00 |
| 73 | Paulding County | 75.90 |
| 74 | Fairfield County | 75.72 |
| 75 | Coshocton County | 75.58 |
| 76 | Warren County | 75.21 |
| 77 | Shelby County | 75.20 |
| 78 | Putnam County | 74.53 |
| 79 | Mercer County | 74.49 |
| 80 | Union County | 74.25 |
| 81 | Delaware County | 73.37 |
| 82 | Holmes County | 69.01 |