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 (2020 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. The median across all 14 is 0.9%.

South Americans: full group profile →

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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 2010

01Suffolk County, MAMA791,8912.9%+0.3 pts

02Nantucket County, MAMA14,7582.3%+2.1 pts

03Middlesex County, MAMA1,669,9791.3%+0.3 pts

04Worcester County, MAMA888,5021.3%+0.3 pts

05Dukes County, MAMA21,2191.3%+1.2 pts

06Norfolk County, MAMA739,7491.1%+0.5 pts

07Essex County, MAMA826,6530.9%+0.3 pts

08Hampshire County, MAMA164,0650.8%+0.4 pts

09Barnstable County, MAMA233,5390.8%+0.6 pts

10Hampden County, MAMA464,3380.7%+0.2 pts

11Bristol County, MAMA593,6400.5%+0.1 pts

12Plymouth County, MAMA546,8290.5%+0.2 pts

13Berkshire County, MAMA128,2240.4%−0.3 pts

14Franklin County, MAMA70,6980.4%+0.1 pts

SHOWING 1–14 OF 14

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