RANKING · 2020 CENSUS · 14 SHOWN OF 14

Largest South American population, Massachusetts counties · 2020

Massachusetts counties ranked by the number of residents who are South American origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide.

South Americans: full group profile →

MassachusettsAll states All rankings

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 POPULATIONVS 2010

01Suffolk County, MAMA791,89123,237+28%

02Middlesex County, MAMA1,669,97920,638+48%

03Worcester County, MAMA888,50210,429+40%

04Norfolk County, MAMA739,7497,415+117%

05Essex County, MAMA826,6537,353+62%

06Bristol County, MAMA593,6403,081+41%

07Hampden County, MAMA464,3383,080+52%

08Plymouth County, MAMA546,8292,746+50%

09Barnstable County, MAMA233,5391,647+278%

10Hampshire County, MAMA164,0651,366+97%

11Berkshire County, MAMA128,224503−44%

12Nantucket County, MAMA14,758258+1513%

13Franklin County, MAMA70,698247+28%

14Dukes County, MAMA21,219219+2638%

SHOWING 1–14 OF 14

Download CSV (full list, 14 rows)

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