RANKING · 2024 ACS · 14 SHOWN OF 14

Highest Black population share, Massachusetts counties

Massachusetts counties ranked by the share of all residents who are Black or African American (2024 American Community Survey). A concentration measure: Black residents as a percentage of total population. This list covers the 14 counties in Massachusetts that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDHighest Asian household income Highest Black household income Highest Hispanic household income Highest White (non-Hispanic) household income Largest White (non-Hispanic) population Highest White (non-Hispanic) population share

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPBLACKVS 2000

01Suffolk County, MAMA791,89117.1%−3.7 pts

02Nantucket County, MAMA14,7589.4%+1.2 pts

03Plymouth County, MAMA546,8297.8%+3.5 pts

04Hampden County, MAMA464,3387.6%+0.2 pts

05Norfolk County, MAMA739,7497.1%+4.0 pts

06Worcester County, MAMA888,5024.8%+2.3 pts

07Middlesex County, MAMA1,669,9794.7%+1.5 pts

08Bristol County, MAMA593,6404.0%+2.2 pts

09Essex County, MAMA826,6533.5%+1.5 pts

10Barnstable County, MAMA233,5392.8%+1.0 pts

11Dukes County, MAMA21,2192.7%+0.4 pts

12Berkshire County, MAMA128,2242.6%+0.7 pts

13Hampshire County, MAMA164,0652.5%+0.7 pts

14Franklin County, MAMA70,6981.3%+0.4 pts

SHOWING 1–14 OF 14

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