Largest Welsh population, Tennessee counties

Tennessee 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 93 counties in Tennessee that qualify, ranked against each other statewide. The median across all 93 is 145. Biggest climber in the top 100 since 2020: Fentress County, TN, up 52 places to #42.