Largest Welsh population, Indiana counties

Indiana 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 92 counties in Indiana that qualify, ranked against each other statewide. The median across all 92 is 159. Biggest climber in the top 100 since 2020: Whitley County, IN, up 38 places to #33.