RANKING · 2010 CENSUS · 13 SHOWN OF 13

Highest Puerto Rican population share, Massachusetts counties · 2010

Massachusetts counties ranked by the share of all residents who are Puerto Rican origin (2010 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 13 counties in Massachusetts that qualify, ranked against each other statewide.

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 –

01Hampden County, MAMA464,33816.6%–

02Worcester County, MAMA888,5025.3%–

03Suffolk County, MAMA791,8915.1%–

04Essex County, MAMA826,6534.3%–

05Bristol County, MAMA593,6403.2%–

06Hampshire County, MAMA164,0652.4%–

07Middlesex County, MAMA1,669,9791.9%–

08Plymouth County, MAMA546,8291.6%–

09Franklin County, MAMA70,6981.5%–

10Berkshire County, MAMA128,2241.5%–

11Norfolk County, MAMA739,7490.9%–

12Nantucket County, MAMA14,7580.8%–

13Barnstable County, MAMA233,5390.6%–

SHOWING 1–13 OF 13

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