Ranking of Indiana Counties By Population with Other Groups Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.52M people in Indiana with Other Groups ancestry. Among all Indiana counties, Marion County had the highest population with Other Groups ancestry (354.82K), followed by Lake County (192.46K), and Allen County (100.12K).

The chart and table below shows the top 10 counties with high number of people with Other Groups ancestry.

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

Data Source: US Census Bureau.
Ranking of Indiana Counties By Population with Other Groups Ancestry in 2021
Marion County
Lake County
Allen County
St. Joseph County
Hamilton County
Elkhart County
Tippecanoe County
Vanderburgh County
Porter County
Madison County
Ranking of Indiana Counties By Population with Other Groups Ancestry in 2021
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Rank County Population
1 Marion County 354815
2 Lake County 192462
3 Allen County 100119
4 St. Joseph County 66787
5 Hamilton County 65810
6 Elkhart County 49720
7 Tippecanoe County 46222
8 Vanderburgh County 36828
9 Porter County 34735
10 Madison County 33921
11 Monroe County 27603
12 Clark County 25838
13 Hendricks County 24598
14 Johnson County 23987
15 LaPorte County 23251
16 Delaware County 22117
17 Bartholomew County 18820
18 Vigo County 18591
19 Howard County 17800
20 Kosciusko County 14932
21 Floyd County 14756
22 Grant County 14259
23 Wayne County 11736
24 Hancock County 11320
25 Jackson County 9867
26 Cass County 9188
27 Boone County 9074
28 Warrick County 8937
29 Henry County 8189
30 Morgan County 8173
31 Noble County 8047
32 Clinton County 7618
33 Marshall County 6997
34 Miami County 6744
35 Dearborn County 6621
36 Dubois County 6389
37 Jefferson County 6206
38 Shelby County 5817
39 Montgomery County 5566
40 Harrison County 5499
41 Lawrence County 5399
42 DeKalb County 5122
43 Jennings County 4867
44 Huntington County 4695
45 Daviess County 4617
46 White County 4511
47 Whitley County 4488
48 Putnam County 4479
49 Jasper County 4329
50 Knox County 4281
51 Wabash County 4112
52 Scott County 4000
53 Gibson County 3910
54 Greene County 3903
55 Ripley County 3856
56 LaGrange County 3720
57 Washington County 3685
58 Randolph County 3612
59 Steuben County 3589
60 Adams County 3538
61 Wells County 3379
62 Decatur County 3346
63 Fayette County 3241
64 Fulton County 3169
65 Starke County 3083
66 Clay County 2919
67 Sullivan County 2910
68 Orange County 2680
69 Carroll County 2572
70 Jay County 2558
71 Rush County 2517
72 Perry County 2390
73 Owen County 2348
74 Spencer County 2241
75 Tipton County 2184
76 Posey County 2164
77 Newton County 2059
78 Fountain County 1998
79 Parke County 1921
80 Vermillion County 1787
81 Franklin County 1744
82 Blackford County 1717
83 Switzerland County 1649
84 Brown County 1579
85 Pulaski County 1563
86 Crawford County 1474
87 Benton County 1466
88 Union County 1228
89 Martin County 1187
90 Pike County 1044
91 Warren County 900
92 Ohio County 792