RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest Black population share, Massachusetts counties · 2020

Massachusetts counties ranked by the share of all residents who are Black or African American (2020 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.

MassachusettsAll states All rankings

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, MAMA791,89117.0%−19%

02Plymouth County, MAMA546,8298.2%+89%

03Hampden County, MAMA464,3387.7%+4%

04Nantucket County, MAMA14,7587.1%−14%

05Norfolk County, MAMA739,7496.8%+120%

06Worcester County, MAMA888,5025.1%+111%

07Middlesex County, MAMA1,669,9795.0%+56%

08Bristol County, MAMA593,6404.0%+118%

09Dukes County, MAMA21,2193.9%+67%

10Essex County, MAMA826,6533.3%+68%

11Berkshire County, MAMA128,2243.1%+65%

12Barnstable County, MAMA233,5392.8%+62%

13Hampshire County, MAMA164,0652.7%+49%

14Franklin County, MAMA70,6981.4%+63%

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS