Largest Costa Rican population, Maryland counties

Maryland 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 16 counties in Maryland that qualify, ranked against each other statewide. The median across all 16 is 122. Biggest climber in the top 100 since 2020: Baltimore County, MD, up 8 places to #2.