Largest Welsh population, West Virginia counties

West Virginia counties ranked by the number of residents who are Welsh ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 52 counties in West Virginia that qualify, ranked against each other statewide. The median across all 52 is 130. Biggest climber in the top 100 since 2020: Tyler County, WV, up 15 places to #36.