RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest Brazilian population share, Massachusetts counties · 2020

Massachusetts counties ranked by the share of all residents who are Brazilian ancestry (2020 American Community Survey). A concentration measure: Brazilian residents as a percentage of total population. This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide.

Brazilian Americans: full group profile →

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Brazilian population share by state

RANKPLACESTATEPOPBRAZILIAN SHAREVS 2010

01Dukes County, MAMA21,2198.1%+3.7 pts

02Middlesex County, MAMA1,669,9792.0%+0.2 pts

03Barnstable County, MAMA233,5391.9%+0.8 pts

04Worcester County, MAMA888,5021.4%+0.2 pts

05Suffolk County, MAMA791,8911.0%−0.1 pts

06Plymouth County, MAMA546,8290.9%+0.2 pts

07Norfolk County, MAMA739,7490.8%+0.0 pts

08Bristol County, MAMA593,6400.7%+0.1 pts

09Essex County, MAMA826,6530.6%+0.0 pts

10Hampshire County, MAMA164,0650.4%+0.3 pts

11Franklin County, MAMA70,6980.1%+0.0 pts

12Hampden County, MAMA464,3380.1%+0.0 pts

13Nantucket County, MAMA14,7580.1%−0.3 pts

14Berkshire County, MAMA128,2240.1%−0.2 pts

SHOWING 1–14 OF 14

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS