RANKING · 2010 CENSUS · 14 SHOWN OF 14

Highest Brazilian population share, Massachusetts counties · 2010

Massachusetts counties ranked by the share of all residents who are Brazilian ancestry (2010 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 –

01Dukes County, MAMA21,2194.4%–

02Middlesex County, MAMA1,669,9791.9%–

03Worcester County, MAMA888,5021.2%–

04Suffolk County, MAMA791,8911.1%–

05Barnstable County, MAMA233,5391.1%–

06Norfolk County, MAMA739,7490.8%–

07Plymouth County, MAMA546,8290.7%–

08Bristol County, MAMA593,6400.7%–

09Essex County, MAMA826,6530.6%–

10Nantucket County, MAMA14,7580.4%–

11Berkshire County, MAMA128,2240.3%–

12Franklin County, MAMA70,6980.1%–

13Hampshire County, MAMA164,0650.1%–

14Hampden County, MAMA464,3380.1%–

SHOWING 1–14 OF 14

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UPDATED 2026-07-05 · DATA: US CENSUS BUREAU DECENNIAL CENSUS