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.
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Related Topics: West Virginia ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
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 |