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.

Ranking of Ohio Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of Bachelors or Higher in 2021
Delaware County
Warren County
Franklin County
Greene County
Hamilton County
Geauga County
Union County
Wood County
Medina County
Cuyahoga County
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