RANKING · 2024 ACS · 13 SHOWN OF 13

Highest Costa Rican population share, Massachusetts counties

Massachusetts 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. This list covers the 13 counties in Massachusetts that qualify, ranked against each other statewide.

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RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

Highest Costa Rican population share by state

RANKPLACESTATEPOPCOSTA RICAN SHAREVS 2000

01Nantucket County, MAMA14,7581.4%–

02Suffolk County, MAMA791,8910.2%–

03Franklin County, MAMA70,6980.1%–

04Essex County, MAMA826,6530.1%–

05Norfolk County, MAMA739,7490.1%–

06Hampshire County, MAMA164,0650.1%–

07Bristol County, MAMA593,6400.1%–

08Middlesex County, MAMA1,669,9790.1%–

09Worcester County, MAMA888,5020.0%–

10Plymouth County, MAMA546,8290.0%–

11Hampden County, MAMA464,3380.0%–

12Berkshire County, MAMA128,2240.0%–

13Barnstable County, MAMA233,5390.0%–

SHOWING 1–13 OF 13

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES