Ranking of Indiana Counties By Percentage of 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 (0.57% of Indiana population). Among all Indiana counties, Greene County had the highest percentage of its population with Welsh ancestry (1.37%), followed by Scott County (1.37%), and Warren County (1.26%).

The chart and table below shows the top 10 counties with high percentage of its population having 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 Percentage of Population with Welsh Ancestry in 2021
Greene County
Scott County
Warren County
Benton County
Kosciusko County
Clark County
Knox County
Adams County
Wayne County
Monroe County
Ranking of Indiana Counties By Percentage of Population with Welsh Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Greene County 1.37
1 Scott County 1.37
2 Warren County 1.26
3 Benton County 1.13
4 Kosciusko County 1.01
5 Clark County 0.94
5 Knox County 0.94
6 Adams County 0.93
7 Wayne County 0.90
8 Monroe County 0.88
9 Brown County 0.86
9 Hancock County 0.86
9 Vigo County 0.86
10 Fulton County 0.85
10 Gibson County 0.85
11 Noble County 0.81
12 Jackson County 0.74
13 Allen County 0.73
14 Steuben County 0.72
15 Delaware County 0.71
15 Morgan County 0.71
15 Starke County 0.71
16 Vanderburgh County 0.70
17 Jay County 0.69
17 Lawrence County 0.69
17 St. Joseph County 0.69
18 Tippecanoe County 0.68
19 Hamilton County 0.67
20 Floyd County 0.66
21 Putnam County 0.65
21 Vermillion County 0.65
22 Montgomery County 0.64
22 Parke County 0.64
23 Sullivan County 0.63
24 Huntington County 0.62
25 Fayette County 0.61
26 Owen County 0.59
26 Perry County 0.59
27 Bartholomew County 0.58
27 Harrison County 0.58
27 Johnson County 0.58
28 Daviess County 0.57
29 Jefferson County 0.54
29 Martin County 0.54
30 Madison County 0.53
30 Randolph County 0.53
31 DeKalb County 0.52
31 Marshall County 0.52
31 Newton County 0.52
31 Switzerland County 0.52
31 Washington County 0.52
32 Grant County 0.51
32 Porter County 0.51
33 Carroll County 0.50
33 Marion County 0.50
34 Jennings County 0.49
35 Blackford County 0.48
35 Cass County 0.48
35 Hendricks County 0.48
35 Henry County 0.48
35 Wabash County 0.48
36 Clay County 0.47
36 Elkhart County 0.47
37 LaPorte County 0.44
37 Ohio County 0.44
37 Warrick County 0.44
37 Wells County 0.44
38 Jasper County 0.42
39 White County 0.41
40 Fountain County 0.39
41 Shelby County 0.38
42 Boone County 0.35
43 Franklin County 0.33
44 Pike County 0.32
45 Dearborn County 0.31
46 Clinton County 0.30
46 Orange County 0.30
47 Lake County 0.29
48 Tipton County 0.28
49 Posey County 0.26
49 Ripley County 0.26
50 Dubois County 0.25
50 Rush County 0.25
51 Whitley County 0.24
52 Pulaski County 0.22
53 Howard County 0.21
54 Decatur County 0.20
55 Miami County 0.19
56 Spencer County 0.17
57 Union County 0.06
58 LaGrange County 0.05
59 Crawford County 0.02