Largest Welsh population, Michigan counties

Michigan 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 83 counties in Michigan that qualify, ranked against each other statewide. The median across all 83 is 170. Biggest climber in the top 100 since 2020: Wexford County, MI, up 15 places to #31.