Largest Mexican population, Ohio counties

Ohio counties ranked by the number of residents who are Mexican 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 88 counties in Ohio that qualify, ranked against each other statewide. The median across all 88 is 914. Biggest climber in the top 100 since 2020: Washington County, OH, up 18 places to #62.