RANKING · 2020 CENSUS · 14 SHOWN OF 14

Largest Costa Rican population, Massachusetts counties · 2020

Massachusetts 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. 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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SAME RANKING BYCities States Metros

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

Largest Costa Rican population by state

RANKPLACESTATEPOPCOSTA RICAN POPULATIONVS 2010

01Suffolk County, MAMA791,8911,699+79%

02Middlesex County, MAMA1,669,979796+29%

03Essex County, MAMA826,653460+7%

04Bristol County, MAMA593,640290+326%

05Norfolk County, MAMA739,749165−67%

06Worcester County, MAMA888,502156−58%

07Plymouth County, MAMA546,829100−69%

08Berkshire County, MAMA128,22498+292%

09Franklin County, MAMA70,69879+508%

10Hampden County, MAMA464,33864−61%

11Hampshire County, MAMA164,06560+1100%

12Nantucket County, MAMA14,75847−88%

13Dukes County, MAMA21,21930–

14Barnstable County, MAMA233,53928+0%

SHOWING 1–14 OF 14

Download CSV (full list, 14 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS