Largest Serbian population, Illinois counties

Illinois counties ranked by the number of residents who are Serbian 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 52 counties in Illinois that qualify, ranked against each other statewide. The median across all 52 is 30. Biggest climber in the top 100 since 2020: LaSalle County, IL, up 27 places to #20.