RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest Puerto Rican population share, Massachusetts counties · 2020

Massachusetts counties ranked by the share of all residents who are Puerto Rican origin (2020 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide. The median across all 14 is 2.2%.

Puerto 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 Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2010

01Hampden County, MAMA464,33821.4%+4.9 pts

02Worcester County, MAMA888,5026.8%+1.6 pts

03Suffolk County, MAMA791,8915.3%+0.1 pts

04Essex County, MAMA826,6534.8%+0.5 pts

05Bristol County, MAMA593,6404.6%+1.4 pts

06Hampshire County, MAMA164,0652.5%+0.1 pts

07Middlesex County, MAMA1,669,9792.2%+0.3 pts

08Berkshire County, MAMA128,2242.2%+0.7 pts

09Franklin County, MAMA70,6982.1%+0.6 pts

10Plymouth County, MAMA546,8291.8%+0.1 pts

11Norfolk County, MAMA739,7491.1%+0.2 pts

12Barnstable County, MAMA233,5390.8%+0.3 pts

13Dukes County, MAMA21,2190.8%–

14Nantucket County, MAMA14,7580.5%−0.3 pts

SHOWING 1–14 OF 14

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS