Ranking of Ohio Counties By Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Ohio Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 497,637. Among all Ohio counties, Cuyahoga County had the highest Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (34,124), followed by Franklin County (33,631), and Hamilton County (21,630).

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, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of Ohio Counties By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Cuyahoga County
Franklin County
Hamilton County
Montgomery County
Summit County
Stark County
Lucas County
Butler County
Trumbull County
Clermont County
Ranking of Ohio Counties By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Number of People
1 Cuyahoga County 34124
2 Franklin County 33631
3 Hamilton County 21630
4 Montgomery County 20290
5 Summit County 16669
6 Stark County 16217
7 Lucas County 15563
8 Butler County 14836
9 Trumbull County 13686
10 Clermont County 12631
11 Lorain County 12606
12 Holmes County 11197
13 Wayne County 10071
14 Lake County 8808
15 Clark County 8438
16 Richland County 8126
17 Mahoning County 7901
18 Ashtabula County 7854
19 Licking County 7567
20 Portage County 7182
21 Columbiana County 7165
22 Tuscarawas County 7022
23 Warren County 6833
24 Scioto County 6605
25 Geauga County 5885
26 Medina County 5500
27 Greene County 5497
28 Muskingum County 5407
29 Fairfield County 5262
30 Ross County 5138
31 Highland County 4582
32 Pickaway County 4556
33 Miami County 4515
34 Lawrence County 4380
35 Brown County 3967
36 Allen County 3926
37 Coshocton County 3663
38 Marion County 3609
39 Guernsey County 3573
40 Belmont County 3539
41 Ashland County 3471
42 Washington County 3460
43 Huron County 3414
44 Jefferson County 3132
45 Knox County 3102
46 Wood County 3064
47 Erie County 3029
48 Shelby County 3003
49 Athens County 2996
50 Fayette County 2943
51 Adams County 2935
52 Darke County 2852
53 Delaware County 2823
54 Hancock County 2750
55 Madison County 2730
56 Jackson County 2708
57 Gallia County 2706
58 Crawford County 2687
59 Pike County 2626
60 Morrow County 2579
61 Perry County 2563
62 Preble County 2363
63 Sandusky County 2325
64 Clinton County 2312
65 Hocking County 2290
66 Meigs County 2277
67 Champaign County 2262
68 Seneca County 2189
69 Logan County 2146
70 Ottawa County 1972
71 Union County 1961
72 Carroll County 1946
73 Auglaize County 1923
74 Williams County 1903
75 Mercer County 1852
76 Vinton County 1769
77 Hardin County 1712
78 Defiance County 1600
79 Fulton County 1496
80 Morgan County 1397
81 Van Wert County 1314
82 Noble County 1309
83 Paulding County 1167
84 Harrison County 1152
85 Henry County 992
86 Monroe County 958
87 Wyandot County 921
88 Putnam County 905