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. The median across all 24 is 82.5%.

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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, MDMD28,37099.2%–

02Allegany County, MDMD66,84897.0%–

03Carroll County, MDMD176,67796.7%–

04Cecil County, MDMD107,13194.1%–

05Washington County, MDMD157,73192.6%–

06Frederick County, MDMD302,88392.6%–

07Harford County, MDMD266,44688.5%–

08Queen Anne's County, MDMD54,44887.5%–

09Anne Arundel County, MDMD603,38084.6%–

10Baltimore County, MDMD847,65084.3%–

11St. Mary's County, MDMD116,69283.8%–

12Calvert County, MDMD94,48482.5%–

13Caroline County, MDMD34,11682.2%–

14Howard County, MDMD339,18382.0%–

15Talbot County, MDMD38,23881.2%–

16Charles County, MDMD176,59378.4%–

17Worcester County, MDMD54,45977.4%–

18Kent County, MDMD19,56577.2%–

19Wicomico County, MDMD106,89976.1%–

20Montgomery County, MDMD1,074,58272.5%–

21Dorchester County, MDMD33,62871.2%–

22Somerset County, MDMD24,97360.5%–

23Prince George's County, MDMD970,37441.6%–

24Baltimore, MDMD569,99738.7%–

SHOWING 1–24 OF 24

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS