Largest foreign-born population, Wisconsin counties

Wisconsin counties with the most residents born outside the United States, as of the 2024 American Community Survey. Ranked by number of people, not share. This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide. The median across all 72 is 788. Biggest climber in the top 100 since 2020: Lincoln County, WI, up 12 places to #47.