RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest Costa Rican population share, Massachusetts counties · 2020

Massachusetts counties ranked by the share of all residents who are Costa Rican origin (2020 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide.

Costa Rican Americans: full group profile →

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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 2010

01Nantucket County, MAMA14,7580.4%−3.4 pts

02Suffolk County, MAMA791,8910.2%+0.1 pts

03Dukes County, MAMA21,2190.2%–

04Franklin County, MAMA70,6980.1%+0.1 pts

05Berkshire County, MAMA128,2240.1%+0.1 pts

06Essex County, MAMA826,6530.1%−0.0 pts

07Bristol County, MAMA593,6400.1%+0.0 pts

08Middlesex County, MAMA1,669,9790.0%+0.0 pts

09Hampshire County, MAMA164,0650.0%+0.0 pts

10Norfolk County, MAMA739,7490.0%−0.1 pts

11Plymouth County, MAMA546,8290.0%−0.0 pts

12Worcester County, MAMA888,5020.0%−0.0 pts

13Hampden County, MAMA464,3380.0%−0.0 pts

14Barnstable County, MAMA233,5390.0%+0.0 pts

SHOWING 1–14 OF 14

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS