Largest Costa Rican population, US counties · 2020
US counties ranked by the number of residents who are Costa Rican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Los Angeles County, California leads at 9,844. 802 counties qualify in total. New Jersey carries 7 of the top 25 entries. The median across all 802 is 38.
Costa Rican Americans: full group profile →UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which county has the highest costa rican population?
Los Angeles County, California ranks #1 with 9,844 (2020 Decennial Census).
What are the top 5 counties by costa rican population?
Los Angeles County, California, Miami-Dade County, Florida, Somerset County, New Jersey, Orange County, California, Broward County, Florida.
How many counties are in this ranking?
802 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 Decennial Census data.
How is costa rican population measured?
Number of residents who are Costa Rican origin (Hispanic origin, ACS detailed tables). Source: US Census Bureau, 2020 Decennial Census.