Ranking of Ohio Counties By Percentage of Population Aged 25 years and above with an Educational attainment of Bachelors or Higher in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the population of Ohio (aged 25 years and above) who had an educational attainment of Bachelors or Higher was 29.69%. Among all Ohio counties, Delaware County had the highest percentage of its population (aged 25 years and above) with an educational attainment of Bachelors or Higher (57.06%), followed by Warren County (44.14%), and Franklin County (41.20%).
The chart below shows the top 10 Ohio counties, and the table below shows the ranking of all Ohio counties.
You can see similar information for other educational attainments.
You can also see similar information for other states and for the United States.
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Related Topics: Ohio ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Ohio Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
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| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Delaware County | 57.06 |
| 2 | Warren County | 44.14 |
| 3 | Franklin County | 41.20 |
| 4 | Greene County | 41.13 |
| 5 | Hamilton County | 39.64 |
| 6 | Geauga County | 38.42 |
| 7 | Union County | 37.80 |
| 8 | Wood County | 36.26 |
| 9 | Medina County | 35.02 |
| 10 | Cuyahoga County | 34.38 |
| 11 | Athens County | 34.06 |
| 12 | Summit County | 33.94 |
| 13 | Butler County | 31.81 |
| 14 | Fairfield County | 30.20 |
| 15 | Portage County | 30.06 |
| 16 | Clermont County | 29.47 |
| 17 | Montgomery County | 29.20 |
| 18 | Lake County | 28.85 |
| 19 | Licking County | 28.61 |
| 20 | Hancock County | 28.02 |
| 21 | Lucas County | 27.55 |
| 22 | Ottawa County | 26.02 |
| 23 | Lorain County | 25.99 |
| 24 | Erie County | 25.20 |
| 25 | Mahoning County | 24.85 |
| 26 | Putnam County | 24.75 |
| 27 | Miami County | 24.31 |
| 28 | Stark County | 23.58 |
| 29 | Wayne County | 23.40 |
| 30 | Knox County | 22.69 |
| 31 | Ashland County | 22.20 |
| 32 | Mercer County | 20.40 |
| 33 | Clinton County | 20.07 |
| 34 | Auglaize County | 20.05 |
| 35 | Madison County | 19.99 |
| 36 | Washington County | 19.83 |
| 37 | Pickaway County | 19.55 |
| 38 | Wyandot County | 19.41 |
| 39 | Trumbull County | 19.26 |
| 40 | Defiance County | 19.17 |
| 41 | Allen County | 19.12 |
| 42 | Shelby County | 19.06 |
| 43 | Clark County | 18.86 |
| 44 | Tuscarawas County | 18.37 |
| 45 | Preble County | 18.35 |
| 46 | Jefferson County | 18.25 |
| 47 | Muskingum County | 18.24 |
| 48 | Sandusky County | 18.14 |
| 49 | Logan County | 17.92 |
| 50 | Seneca County | 17.91 |
| 51 | Richland County | 17.83 |
| 52 | Henry County | 17.66 |
| 53 | Fulton County | 17.61 |
| 54 | Gallia County | 17.25 |
| 55 | Coshocton County | 17.06 |
| 56 | Lawrence County | 16.93 |
| 57 | Ross County | 16.86 |
| 58 | Champaign County | 16.75 |
| 59 | Darke County | 16.68 |
| 60 | Van Wert County | 16.65 |
| 61 | Hardin County | 16.44 |
| 62 | Scioto County | 16.39 |
| 63 | Paulding County | 16.18 |
| 64 | Belmont County | 16.00 |
| 65 | Adams County | 15.96 |
| 66 | Columbiana County | 15.66 |
| 67 | Crawford County | 15.65 |
| 68 | Jackson County | 15.13 |
| 69 | Ashtabula County | 15.08 |
| 70 | Huron County | 14.98 |
| 71 | Morrow County | 14.97 |
| 72 | Hocking County | 14.77 |
| 73 | Guernsey County | 14.76 |
| 74 | Fayette County | 14.73 |
| 75 | Pike County | 14.71 |
| 76 | Brown County | 14.58 |
| 77 | Williams County | 14.57 |
| 78 | Carroll County | 14.10 |
| 79 | Highland County | 14.08 |
| 80 | Perry County | 13.40 |
| 81 | Marion County | 13.15 |
| 82 | Vinton County | 13.08 |
| 83 | Monroe County | 12.62 |
| 84 | Meigs County | 12.41 |
| 85 | Harrison County | 12.24 |
| 86 | Noble County | 12.14 |
| 87 | Morgan County | 10.87 |
| 88 | Holmes County | 10.52 |