Ranking of Indiana Counties By Population with Welsh Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 38.60K people in Indiana with Welsh ancestry. Among all Indiana counties, Marion County had the highest population with Welsh ancestry (4.84K), followed by Allen County (2.79K), and Hamilton County (2.28K).

The chart and table below shows the top 10 counties with high number of people with Welsh 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 Welsh Ancestry in 2021
Marion County
Allen County
Hamilton County
St. Joseph County
Lake County
Tippecanoe County
Vanderburgh County
Monroe County
Clark County
Elkhart County
Ranking of Indiana Counties By Population with Welsh Ancestry in 2021
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Rank County Population
1 Marion County 4843
2 Allen County 2787
3 Hamilton County 2278
4 St. Joseph County 1864
5 Lake County 1438
6 Tippecanoe County 1261
7 Vanderburgh County 1251
8 Monroe County 1228
9 Clark County 1129
10 Elkhart County 973
11 Johnson County 928
12 Vigo County 917
13 Porter County 883
14 Hendricks County 824
15 Kosciusko County 807
16 Delaware County 801
17 Madison County 689
18 Hancock County 675
19 Wayne County 598
20 Floyd County 524
21 Morgan County 503
22 LaPorte County 492
23 Bartholomew County 474
24 Greene County 423
25 Noble County 384
26 Grant County 343
26 Knox County 343
27 Jackson County 339
28 Scott County 332
29 Adams County 330
30 Lawrence County 313
31 Gibson County 281
32 Warrick County 278
33 Steuben County 249
34 Boone County 244
35 Montgomery County 243
36 Marshall County 239
37 Putnam County 238
38 Henry County 233
39 Harrison County 228
40 Huntington County 226
41 DeKalb County 225
42 Daviess County 191
43 Cass County 181
44 Jefferson County 178
45 Fulton County 174
46 Howard County 173
47 Shelby County 168
48 Starke County 166
49 Dearborn County 157
50 Wabash County 148
51 Washington County 145
52 Fayette County 142
52 Jay County 142
53 Jasper County 137
54 Jennings County 134
55 Brown County 132
56 Randolph County 130
56 Sullivan County 130
57 Owen County 125
58 Clay County 124
59 Wells County 123
60 Perry County 112
61 Dubois County 107
62 Warren County 106
63 Parke County 105
64 Carroll County 101
64 Vermillion County 101
65 Clinton County 100
65 White County 100
66 Benton County 98
67 Whitley County 81
68 Franklin County 75
69 Ripley County 74
70 Newton County 72
71 Miami County 67
72 Posey County 65
73 Fountain County 64
74 Orange County 60
75 Blackford County 58
76 Martin County 53
77 Decatur County 52
78 Switzerland County 51
79 Tipton County 43
80 Rush County 42
81 Pike County 39
82 Spencer County 34
83 Pulaski County 28
84 Ohio County 26
85 LaGrange County 21
86 Union County 4
87 Crawford County 2