Largest Costa Rican population, Ohio counties

Ohio counties ranked by the number of residents who are Costa Rican origin, 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 28 counties in Ohio that qualify, ranked against each other statewide. The median across all 28 is 31. Biggest climber in the top 100 since 2020: Lucas County, OH, up 12 places to #8.