Largest Polish population, Missouri counties

Missouri counties ranked by the number of residents who are Polish 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 115 counties in Missouri that qualify, ranked against each other statewide. The median across all 115 is 159. Biggest climber in the top 100 since 2020: Polk County, MO, up 36 places to #43.