Highest Costa Rican population share, US counties
US counties ranked by the share of all residents who are Costa Rican origin (2023 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. Daniels County, Montana leads at 2.0%. 916 counties qualify in total. New Jersey carries 6 of the top 25 entries.
UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which county has the highest costa rican share?
Daniels County, Montana ranks #1 with 2.0% (2024 American Community Survey).
What are the top 5 counties by costa rican share?
Daniels County, Montana, Nantucket County, Massachusetts, Charlton County, Georgia, Somerset County, New Jersey, Lincoln County, North Carolina.
How many counties are in this ranking?
916 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.
How is costa rican share measured?
Share of all residents who are Costa Rican origin (Hispanic origin, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).