RANKING · 2024 ACS · 14 SHOWN OF 14

Highest Brazilian population share, Massachusetts counties

Massachusetts counties ranked by the share of all residents who are Brazilian ancestry (2024 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, MAMA21,2197.3%+2.9 pts

02Middlesex County, MAMA1,669,9792.6%+0.8 pts

03Barnstable County, MAMA233,5392.6%+1.5 pts

04Worcester County, MAMA888,5021.9%+0.7 pts

05Bristol County, MAMA593,6401.2%+0.5 pts

06Plymouth County, MAMA546,8291.0%+0.3 pts

07Essex County, MAMA826,6530.9%+0.3 pts

08Norfolk County, MAMA739,7490.9%+0.1 pts

09Suffolk County, MAMA791,8910.8%−0.3 pts

10Hampshire County, MAMA164,0650.4%+0.3 pts

11Nantucket County, MAMA14,7580.3%−0.1 pts

12Berkshire County, MAMA128,2240.1%−0.1 pts

13Hampden County, MAMA464,3380.1%+0.0 pts

14Franklin County, MAMA70,6980.0%−0.1 pts

SHOWING 1–14 OF 14

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES