RANKING · 1990 CENSUS · 24 SHOWN OF 24

Highest White (non-Hispanic) population share, Maryland counties · 1990

Maryland counties ranked by the share of all residents who are White, not Hispanic or Latino (1990 American Community Survey). A concentration measure: White (non-Hispanic) residents as a percentage of total population. This list covers the 24 counties in Maryland 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 Largest Black population

YEAR1990 2000 2010 2020 2024

Highest White (non-Hispanic) population share by state

RANKPLACESTATEPOPWHITE, NON-HISPANICVS –

01Garrett County, MDMD28,37099.5%–

02Allegany County, MDMD66,84897.3%–

03Carroll County, MDMD176,67797.1%–

04Cecil County, MDMD107,13194.6%–

05Frederick County, MDMD302,88393.3%–

06Washington County, MDMD157,73192.9%–

07Harford County, MDMD266,44689.2%–

08Queen Anne's County, MDMD54,44888.2%–

09Anne Arundel County, MDMD603,38085.6%–

10Baltimore County, MDMD847,65085.0%–

11St. Mary's County, MDMD116,69284.6%–

12Howard County, MDMD339,18383.3%–

13Calvert County, MDMD94,48483.3%–

14Caroline County, MDMD34,11682.5%–

15Talbot County, MDMD38,23881.4%–

16Kent County, MDMD19,56579.5%–

17Charles County, MDMD176,59379.3%–

18Worcester County, MDMD54,45977.8%–

19Montgomery County, MDMD1,074,58276.8%–

20Wicomico County, MDMD106,89976.4%–

21Dorchester County, MDMD33,62871.4%–

22Somerset County, MDMD24,97360.6%–

23Prince George's County, MDMD970,37443.1%–

24Baltimore, MDMD569,99739.1%–

SHOWING 1–24 OF 24

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