Largest Croatian population, Washington counties

Washington counties ranked by the number of residents who are Croatian 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 36 counties in Washington that qualify, ranked against each other statewide. The median across all 36 is 100. Biggest climber in the top 100 since 2020: Jefferson County, WA, up 14 places to #15.