Ranking of Ohio Counties By Black or African American Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Ohio Black or African American Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 302,849. Among all Ohio counties, Cuyahoga County had the highest Black or African American Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (77,437), followed by Franklin County (57,302), and Hamilton County (44,805).

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 Black or African American Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Cuyahoga County
Franklin County
Hamilton County
Montgomery County
Lucas County
Summit County
Mahoning County
Stark County
Butler County
Lorain County
Ranking of Ohio Counties By Black or African American Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Number of People
1 Cuyahoga County 77437
2 Franklin County 57302
3 Hamilton County 44805
4 Montgomery County 21575
5 Lucas County 16765
6 Summit County 16358
7 Mahoning County 8479
8 Stark County 6594
9 Butler County 5711
10 Lorain County 4375
11 Trumbull County 4299
12 Richland County 3329
13 Allen County 2930
14 Clark County 2725
15 Warren County 2123
16 Lake County 1897
17 Fairfield County 1711
18 Erie County 1489
19 Ashtabula County 1356
20 Ross County 1321
21 Portage County 1300
22 Greene County 1293
23 Jefferson County 1039
24 Licking County 1030
25 Delaware County 971
25 Marion County 971
26 Madison County 866
27 Muskingum County 765
28 Columbiana County 756
29 Belmont County 686
30 Clermont County 610
31 Sandusky County 593
32 Pickaway County 554
33 Miami County 548
34 Medina County 545
35 Scioto County 429
36 Seneca County 388
37 Shelby County 370
38 Wood County 339
39 Wayne County 329
40 Fayette County 300
41 Logan County 299
42 Noble County 274
43 Union County 267
44 Lawrence County 261
45 Tuscarawas County 258
46 Huron County 256
47 Hancock County 241
48 Guernsey County 236
49 Champaign County 221
50 Highland County 218
51 Geauga County 217
52 Defiance County 216
53 Harrison County 202
54 Morgan County 189
55 Van Wert County 156
56 Crawford County 148
57 Washington County 146
58 Gallia County 141
59 Clinton County 138
60 Jackson County 131
61 Hocking County 130
62 Ottawa County 108
63 Athens County 96
64 Brown County 93
65 Auglaize County 81
66 Hardin County 77
67 Williams County 73
68 Coshocton County 68
69 Henry County 61
70 Carroll County 59
71 Holmes County 57
72 Pike County 54
73 Putnam County 52
74 Ashland County 47
75 Fulton County 44
76 Darke County 39
77 Morrow County 38
78 Knox County 37
79 Perry County 30
80 Adams County 25
81 Paulding County 24
82 Preble County 22
83 Meigs County 20
84 Mercer County 17
85 Monroe County 13
86 Wyandot County 4
87 Vinton County 2