Largest foreign-born population, South Carolina counties

South Carolina 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 46 counties in South Carolina that qualify, ranked against each other statewide. The median across all 46 is 1,842. Biggest climber in the top 100 since 2020: Orangeburg County, SC, up 5 places to #23.