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. The median across all 14 is 0.9%.

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

05▲3Bristol County, MAMA593,6401.2%+0.5 pts

06Plymouth County, MAMA546,8291.0%+0.3 pts

07▲2Essex County, MAMA826,6530.9%+0.3 pts

08▼1Norfolk County, MAMA739,7490.9%+0.1 pts

09▼4Suffolk County, MAMA791,8910.8%−0.3 pts

10Hampshire County, MAMA164,0650.4%+0.3 pts

11▲2Nantucket County, MAMA14,7580.3%−0.1 pts

12▲2Berkshire County, MAMA128,2240.1%−0.1 pts

13▼1Hampden County, MAMA464,3380.1%0.0 pts

14▼3Franklin County, MAMA70,6980.0%−0.1 pts

SHOWING 1–14 OF 14

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES