RANKING · 2024 ACS · 14 SHOWN OF 14

Highest Puerto Rican population share, Massachusetts counties

Massachusetts counties ranked by the share of all residents who are Puerto Rican origin (2024 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 2.3%.

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, MAMA464,33821.8%+5.2 pts

02Worcester County, MAMA888,5026.9%+1.7 pts

03▲2Bristol County, MAMA593,6404.8%+1.6 pts

04Essex County, MAMA826,6534.6%+0.2 pts

05▼2Suffolk County, MAMA791,8914.1%−1.0 pts

06Hampshire County, MAMA164,0653.3%+0.9 pts

07Middlesex County, MAMA1,669,9792.3%+0.4 pts

08▲1Franklin County, MAMA70,6982.2%+0.7 pts

09▼1Berkshire County, MAMA128,2242.1%+0.7 pts

10Plymouth County, MAMA546,8291.6%0.0 pts

11Norfolk County, MAMA739,7491.3%+0.4 pts

12▲2Nantucket County, MAMA14,7581.0%+0.2 pts

13Dukes County, MAMA21,2191.0%–

14▼2Barnstable County, MAMA233,5390.7%+0.1 pts

SHOWING 1–14 OF 14

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES