Ranking of West Virginia Counties By Percentage of Population with Irish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 227.98K people in West Virginia with Irish ancestry (12.66% of West Virginia population). Among all West Virginia counties, Hancock County had the highest percentage of its population with Irish ancestry (19.36%), followed by Upshur County (17.95%), and Harrison County (17.53%).

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

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

Data Source: US Census Bureau.
Ranking of West Virginia Counties By Percentage of Population with Irish Ancestry in 2021
Hancock County
Upshur County
Harrison County
Doddridge County
Randolph County
Barbour County
Calhoun County
Ohio County
Marion County
Wirt County
Ranking of West Virginia Counties By Percentage of Population with Irish Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Hancock County 19.36
2 Upshur County 17.95
3 Harrison County 17.53
4 Doddridge County 17.34
4 Randolph County 17.34
5 Barbour County 16.36
6 Calhoun County 16.18
7 Ohio County 16.16
8 Marion County 16.01
9 Wirt County 15.86
10 Nicholas County 15.56
11 Brooke County 15.17
12 Pocahontas County 14.96
13 Clay County 14.87
14 Berkeley County 14.38
15 Jefferson County 14.36
16 Braxton County 14.32
17 Monongalia County 14.31
18 Greenbrier County 14.15
19 Hampshire County 13.61
20 Mercer County 12.98
21 Ritchie County 12.96
22 Morgan County 12.73
23 Mineral County 12.71
24 Marshall County 12.55
25 Mingo County 12.40
26 Lewis County 12.06
27 Wood County 11.95
28 Wetzel County 11.92
29 Preston County 11.83
30 Webster County 11.62
31 Tucker County 11.60
32 Pleasants County 11.36
33 Taylor County 11.32
34 Fayette County 11.27
35 Monroe County 11.25
36 Logan County 11.21
37 Summers County 11.15
38 Kanawha County 11.03
39 McDowell County 11.02
40 Putnam County 10.94
41 Mason County 10.71
42 Raleigh County 10.70
43 Cabell County 10.54
44 Gilmer County 10.43
45 Roane County 10.22
46 Jackson County 9.75
47 Wyoming County 9.72
48 Tyler County 8.18
49 Wayne County 7.57
50 Boone County 7.21
51 Hardy County 6.94
52 Lincoln County 6.58
53 Pendleton County 6.08
54 Grant County 5.70