Ranking of Ohio Counties By Percentage of Population with Other Groups Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.63M people in Ohio with Other Groups ancestry (22.37% of Ohio population). Among all Ohio counties, Cuyahoga County had the highest percentage of its population with Other Groups ancestry (36.46%), followed by Franklin County (32.23%), and Hamilton County (30.92%).

The chart and table below shows the top 10 counties with high percentage of its population having Other Groups ancestry.

You can see similar information for other states and for other ancestry groups in Ohio.

Data Source: US Census Bureau.
Ranking of Ohio Counties By Percentage of Population with Other Groups Ancestry in 2021
Cuyahoga County
Franklin County
Hamilton County
Montgomery County
Lucas County
Butler County
Warren County
Lorain County
Summit County
Mahoning County
Ranking of Ohio Counties By Percentage of Population with Other Groups Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Cuyahoga County 36.46
2 Franklin County 32.23
3 Hamilton County 30.92
4 Montgomery County 28.79
5 Lucas County 28.27
6 Butler County 27.76
7 Warren County 22.87
8 Lorain County 22.83
9 Summit County 22.53
10 Mahoning County 21.92
11 Clark County 21.11
12 Sandusky County 20.92
13 Allen County 20.21
14 Marion County 19.76
15 Greene County 18.65
16 Fayette County 18.57
17 Richland County 18.35
18 Defiance County 18.24
19 Morgan County 17.92
20 Delaware County 17.87
21 Madison County 17.84
22 Erie County 17.57
23 Ross County 17.33
24 Clinton County 16.76
24 Union County 16.76
25 Brown County 16.70
26 Fairfield County 16.15
27 Seneca County 15.65
28 Perry County 15.59
29 Wood County 15.51
30 Athens County 15.50
31 Stark County 15.35
32 Muskingum County 15.26
33 Hardin County 15.25
34 Hancock County 15.14
35 Portage County 14.81
36 Licking County 14.80
37 Pickaway County 14.77
38 Clermont County 14.75
39 Crawford County 14.67
40 Williams County 14.24
41 Fulton County 14.22
42 Highland County 14.06
43 Lake County 13.91
44 Huron County 13.89
45 Champaign County 13.70
46 Ashtabula County 13.66
47 Miami County 13.63
48 Vinton County 13.37
49 Logan County 13.32
50 Henry County 13.25
51 Trumbull County 13.17
52 Ottawa County 12.84
53 Scioto County 12.65
54 Adams County 12.55
55 Preble County 12.40
56 Washington County 12.33
57 Morrow County 12.26
58 Wyandot County 12.09
59 Tuscarawas County 11.92
60 Lawrence County 11.77
61 Coshocton County 11.75
62 Gallia County 11.65
63 Guernsey County 11.53
64 Noble County 11.49
65 Hocking County 11.33
66 Van Wert County 11.07
67 Columbiana County 11.04
68 Ashland County 10.98
69 Jackson County 10.92
70 Putnam County 10.61
71 Paulding County 10.55
72 Pike County 10.54
73 Knox County 10.52
73 Wayne County 10.52
74 Shelby County 10.37
75 Meigs County 10.32
76 Mercer County 10.17
77 Carroll County 10.02
78 Belmont County 9.69
79 Auglaize County 9.56
80 Darke County 9.54
80 Medina County 9.54
81 Jefferson County 9.45
82 Monroe County 8.10
83 Geauga County 7.43
84 Harrison County 6.61
85 Holmes County 6.05