RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest South American population share, Massachusetts counties · 2020

Massachusetts counties ranked by the share of all residents who are South American origin (2023 American Community Survey). A concentration measure: South American 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 Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN SHAREVS 2000

01Suffolk County, MAMA791,8912.9%–

02Nantucket County, MAMA14,7582.3%–

03Middlesex County, MAMA1,669,9791.3%–

04Worcester County, MAMA888,5021.3%–

05Dukes County, MAMA21,2191.3%–

06Norfolk County, MAMA739,7491.1%–

07Essex County, MAMA826,6530.9%–

08Hampshire County, MAMA164,0650.8%–

09Barnstable County, MAMA233,5390.8%–

10Hampden County, MAMA464,3380.7%–

11Bristol County, MAMA593,6400.5%–

12Plymouth County, MAMA546,8290.5%–

13Berkshire County, MAMA128,2240.4%–

14Franklin County, MAMA70,6980.4%–

SHOWING 1–14 OF 14

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