Largest Swiss population, Wisconsin counties

Wisconsin counties ranked by the number of residents who are Swiss 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 71 counties in Wisconsin that qualify, ranked against each other statewide. The median across all 71 is 280. Biggest climber in the top 100 since 2020: Waushara County, WI, up 18 places to #46.