RANKING · 2010 CENSUS · 24 SHOWN OF 24

Highest Black population share, Maryland counties · 2010

Maryland counties ranked by the share of all residents who are Black or African American (2010 American Community Survey). A concentration measure: Black residents as a percentage of total population. This list covers the 24 counties in Maryland that qualify, ranked against each other statewide.

MarylandAll 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

01Prince George's County, MDMD970,37463.5%+2%

02Baltimore, MDMD569,99763.3%−1%

03Somerset County, MDMD24,97341.9%+2%

04Charles County, MDMD176,59340.4%+56%

05Dorchester County, MDMD33,62827.4%−3%

06Baltimore County, MDMD847,65025.7%+29%

07Wicomico County, MDMD106,89923.8%+3%

08Howard County, MDMD339,18317.1%+20%

09Montgomery County, MDMD1,074,58216.6%+12%

10Anne Arundel County, MDMD603,38015.2%+13%

11Kent County, MDMD19,56514.9%−14%

12St. Mary's County, MDMD116,69214.1%+2%

13Caroline County, MDMD34,11613.7%−7%

14Worcester County, MDMD54,45913.6%−18%

15Calvert County, MDMD94,48413.3%+2%

16Talbot County, MDMD38,23812.6%−17%

17Harford County, MDMD266,44612.4%+35%

18Washington County, MDMD157,7319.4%+22%

19Frederick County, MDMD302,8838.4%+34%

20Allegany County, MDMD66,8487.9%+50%

21Queen Anne's County, MDMD54,4486.8%−22%

22Cecil County, MDMD107,1316.0%+56%

23Carroll County, MDMD176,6773.1%+39%

24Garrett County, MDMD28,3701.0%+133%

SHOWING 1–24 OF 24

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