Largest foreign-born population, Pennsylvania counties

Pennsylvania 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 67 counties in Pennsylvania that qualify, ranked against each other statewide. The median across all 67 is 1,806. Biggest climber in the top 100 since 2020: Bedford County, PA, up 7 places to #49.