West Virginia Voting-age Population By County in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of West Virginia was 1.44M which was 79.65% of the total West Virginia population. Among all West Virginia counties, Kanawha had the highest voting-age population (145.30K), followed by Berkeley (92.35K), and Monongalia (88.27K).

On the other hand, the counties with the least voting-age population were: Wirt (4.14K), Pendleton (5.12K), and Calhoun (5.21K).

The chart and table below shows the voting-age population of each county and the percentage of each county's population that are of voting-age.

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

West Virginia Voting-age Population By County in 2021
West Virginia Voting-age Population By County in 2021
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County Voting-age Population % of County Population
Barbour 12403 79.51
Berkeley 92346 76.66
Boone 17366 78.72
Braxton 10208 80.36
Brooke 18595 82.27
Cabell 75701 80.00
Calhoun 5212 81.18
Clay 6342 77.57
Doddridge 6727 84.84
Fayette 32529 79.23
Gilmer 6389 85.01
Grant 8892 80.38
Greenbrier 26771 80.38
Hampshire 18532 79.83
Hancock 23618 80.82
Hardy 11354 79.57
Harrison 51952 78.45
Jackson 21948 78.36
Jefferson 44818 77.89
Kanawha 145304 79.86
Lewis 13373 78.82
Lincoln 16004 77.60
Logan 25962 79.19
McDowell 15472 80.03
Marion 44904 79.82
Marshall 24868 80.71
Mason 20274 78.99
Mercer 47509 79.32
Mineral 21587 79.82
Mingo 18501 77.67
Monongalia 88273 83.52
Monroe 9942 79.59
Morgan 14104 82.27
Nicholas 19839 80.09
Ohio 34203 80.59
Pendleton 5119 81.92
Pleasants 6157 80.77
Pocahontas 6603 82.48
Preston 27765 81.03
Putnam 44566 77.66
Raleigh 59111 78.89
Randolph 22806 81.02
Ritchie 6884 79.35
Roane 11174 79.09
Summers 10119 83.46
Taylor 13342 79.76
Tucker 5805 85.09
Tyler 6763 80.54
Upshur 18987 79.23
Wayne 31117 79.10
Webster 6744 80.14
Wetzel 11648 79.62
Wirt 4136 78.57
Wood 66754 78.83
Wyoming 17132 79.39