Ranking of West Virginia Counties By Percentage of Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 3, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the population of West Virginia (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 11.94%. Among all West Virginia counties, McDowell County had the highest percentage of its population (aged 25 years and above) with an educational attainment of Less than High School Diploma (25.41%), followed by Mingo County (24.24%), and Wyoming County (22.57%).

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

You can see similar information for other educational attainments.

You can also see similar information for other states and for the United States.

Ranking of West Virginia Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
McDowell County
Mingo County
Wyoming County
Webster County
Clay County
Roane County
Logan County
Lincoln County
Ritchie County
Wayne County
Ranking of West Virginia Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 McDowell County 25.41
2 Mingo County 24.24
3 Wyoming County 22.57
4 Webster County 21.25
5 Clay County 19.93
6 Roane County 19.73
7 Logan County 19.67
8 Lincoln County 19.01
9 Ritchie County 18.56
10 Wayne County 18.28
11 Wirt County 18.15
12 Braxton County 17.95
13 Pocahontas County 17.48
14 Pendleton County 16.99
15 Doddridge County 16.51
16 Grant County 15.96
17 Boone County 15.93
18 Gilmer County 15.78
19 Hardy County 15.76
20 Summers County 15.63
21 Fayette County 15.62
22 Calhoun County 15.41
23 Mercer County 14.63
24 Mason County 13.47
24 Raleigh County 13.47
25 Upshur County 13.11
26 Preston County 12.98
27 Hampshire County 12.88
28 Greenbrier County 12.86
29 Lewis County 12.56
30 Tucker County 12.26
31 Barbour County 12.19
32 Harrison County 11.59
33 Monroe County 11.57
34 Randolph County 11.51
35 Taylor County 11.49
36 Nicholas County 11.23
37 Wetzel County 11.06
38 Pleasants County 10.82
39 Cabell County 10.73
40 Jackson County 10.64
41 Morgan County 10.57
42 Hancock County 10.05
43 Tyler County 9.82
44 Kanawha County 9.72
45 Berkeley County 9.61
45 Jefferson County 9.61
46 Wood County 9.32
47 Marion County 8.85
48 Putnam County 7.53
49 Marshall County 7.33
50 Brooke County 7.05
51 Ohio County 7.02
52 Monongalia County 6.71
53 Mineral County 6.46