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 (2023 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.

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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 2000

01Hampden County, MAMA464,33821.4%–

02Worcester County, MAMA888,5026.8%–

03Suffolk County, MAMA791,8915.3%–

04Essex County, MAMA826,6534.8%–

05Bristol County, MAMA593,6404.6%–

06Hampshire County, MAMA164,0652.5%–

07Middlesex County, MAMA1,669,9792.2%–

08Berkshire County, MAMA128,2242.2%–

09Franklin County, MAMA70,6982.1%–

10Plymouth County, MAMA546,8291.8%–

11Norfolk County, MAMA739,7491.1%–

12Barnstable County, MAMA233,5390.8%–

13Dukes County, MAMA21,2190.8%–

14Nantucket County, MAMA14,7580.5%–

SHOWING 1–14 OF 14

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES