Ranking of Ohio Counties By Immigrant or Foreign-Born Population in 2021 (ACS-5Yrs)

Updated on September 27, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among all Ohio counties, Franklin had the highest immigrant or foreign-born population (151.44K), followed by Cuyahoga (95.37K), and Hamilton (48.50K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Ohio counties.

You can see similar information for other states. You can also see the ranking for all counties in the United States.

Ranking of Ohio Counties By Immigrant or Foreign-Born Population in 2021
Franklin
Cuyahoga
Hamilton
Summit
Montgomery
Butler
Warren
Delaware
Lucas
Lake
Ranking of Ohio Counties By Immigrant or Foreign-Born Population in 2021
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Rank County Immigrant Population
1 Franklin 151435
2 Cuyahoga 95371
3 Hamilton 48497
4 Summit 29381
5 Montgomery 26628
6 Butler 25671
7 Warren 18695
8 Delaware 16959
9 Lucas 16240
10 Lake 13056
11 Lorain 8704
12 Greene 8152
13 Stark 7993
14 Fairfield 6472
15 Licking 5871
16 Medina 5414
17 Mahoning 5117
18 Portage 4883
19 Clermont 4465
20 Wood 4329
21 Union 3314
22 Miami 3310
23 Trumbull 2983
24 Hancock 2589
25 Wayne 2580
26 Athens 2553
27 Clark 2512
28 Geauga 2425
29 Richland 2020
30 Allen 1809
31 Ashtabula 1574
32 Tuscarawas 1404
33 Erie 1288
34 Marion 1041
35 Sandusky 1001
36 Clinton 990
37 Seneca 887
38 Columbiana 871
39 Belmont 850
40 Washington 847
41 Jefferson 826
42 Knox 820
43 Ashland 772
44 Shelby 762
45 Defiance 754
46 Fulton 709
47 Huron 698
48 Mercer 685
49 Ross 668
50 Madison 662
51 Hardin 644
52 Crawford 622
53 Logan 601
54 Williams 600
55 Fayette 540
56 Lawrence 535
57 Scioto 490
58 Pickaway 483
59 Muskingum 468
60 Ottawa 466
61 Putnam 461
62 Champaign 449
63 Auglaize 399
64 Morrow 385
65 Henry 375
66 Guernsey 370
67 Highland 361
68 Preble 360
69 Gallia 311
70 Wyandot 299
71 Paulding 258
72 Darke 248
73 Coshocton 223
74 Van Wert 198
75 Pike 194
76 Jackson 189
77 Adams 188
78 Brown 177
79 Perry 169
80 Holmes 164
81 Hocking 140
82 Carroll 118
83 Vinton 108
84 Harrison 105
85 Monroe 86
86 Noble 78
87 Morgan 61
88 Meigs 58