RANKING · 2010 CENSUS · 14 SHOWN OF 14

Highest South American population share, Massachusetts counties · 2010

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, MAMA791,8912.6%–

02Middlesex County, MAMA1,669,9790.9%–

03Worcester County, MAMA888,5020.9%–

04Berkshire County, MAMA128,2240.7%–

05Essex County, MAMA826,6530.6%–

06Norfolk County, MAMA739,7490.5%–

07Hampshire County, MAMA164,0650.4%–

08Hampden County, MAMA464,3380.4%–

09Bristol County, MAMA593,6400.4%–

10Plymouth County, MAMA546,8290.4%–

11Franklin County, MAMA70,6980.3%–

12Barnstable County, MAMA233,5390.2%–

13Nantucket County, MAMA14,7580.2%–

14Dukes County, MAMA21,2190.0%–

SHOWING 1–14 OF 14

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