Ranking of Ohio Counties By 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 White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 520,836. Among all Ohio counties, Cuyahoga County had the highest White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (38,256), followed by Franklin County (36,795), and Hamilton County (23,271).

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 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
Lorain County
Trumbull County
Ranking of Ohio Counties By 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 38256
2 Franklin County 36795
3 Hamilton County 23271
4 Montgomery County 21202
5 Summit County 17125
6 Stark County 16609
7 Lucas County 16601
8 Butler County 16230
9 Lorain County 14504
10 Trumbull County 13820
11 Clermont County 12865
12 Holmes County 11261
13 Wayne County 10123
14 Lake County 9736
15 Clark County 8857
16 Mahoning County 8762
17 Ashtabula County 8498
18 Richland County 8282
19 Licking County 7635
20 Tuscarawas County 7341
21 Columbiana County 7240
22 Portage County 7229
23 Warren County 7021
24 Scioto County 6609
25 Geauga County 5975
26 Medina County 5623
27 Greene County 5539
28 Muskingum County 5407
29 Fairfield County 5372
30 Ross County 5166
31 Miami County 4659
32 Pickaway County 4619
33 Highland County 4582
34 Lawrence County 4421
35 Brown County 3967
36 Allen County 3966
37 Coshocton County 3772
38 Marion County 3769
39 Huron County 3662
40 Guernsey County 3599
41 Belmont County 3557
42 Ashland County 3500
43 Washington County 3497
44 Wood County 3481
45 Erie County 3251
46 Jefferson County 3154
47 Knox County 3151
48 Shelby County 3127
49 Athens County 3050
50 Adams County 2976
51 Fayette County 2943
51 Hancock County 2943
52 Delaware County 2918
53 Darke County 2915
54 Crawford County 2839
55 Madison County 2802
56 Jackson County 2708
57 Gallia County 2706
58 Pike County 2626
59 Sandusky County 2621
60 Morrow County 2579
61 Perry County 2569
62 Clinton County 2369
63 Preble County 2363
64 Hocking County 2290
65 Meigs County 2277
66 Champaign County 2262
67 Seneca County 2261
68 Logan County 2163
69 Ottawa County 2090
70 Union County 2002
71 Williams County 1953
72 Carroll County 1946
73 Auglaize County 1932
74 Mercer County 1877
75 Vinton County 1769
76 Defiance County 1722
77 Hardin County 1713
78 Fulton County 1597
79 Morgan County 1397
80 Van Wert County 1369
81 Noble County 1327
82 Paulding County 1208
83 Harrison County 1152
84 Henry County 1066
85 Putnam County 969
86 Monroe County 958
87 Wyandot County 921