RANKING · 2000 CENSUS · 24 SHOWN OF 24

Most racially diverse, Maryland counties · 2000

Maryland counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). 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

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Montgomery County, MDMD1,074,58272+0%

02Prince George's County, MDMD970,37465+0%

03Somerset County, MDMD24,97363+0%

04Baltimore, MDMD569,99759+0%

05Charles County, MDMD176,59356+0%

06Dorchester County, MDMD33,62854+0%

07Wicomico County, MDMD106,89952+0%

08Howard County, MDMD339,18352+0%

09Baltimore County, MDMD847,65050+0%

10Kent County, MDMD19,56543+0%

11Anne Arundel County, MDMD603,38040+0%

12Worcester County, MDMD54,45939+0%

13Caroline County, MDMD34,11638+0%

14St. Mary's County, MDMD116,69238+0%

15Talbot County, MDMD38,23838+0%

16Calvert County, MDMD94,48434+0%

17Harford County, MDMD266,44629+0%

18Frederick County, MDMD302,88324+0%

19Queen Anne's County, MDMD54,44824+0%

20Washington County, MDMD157,73123+0%

21Allegany County, MDMD66,84816+0%

22Cecil County, MDMD107,13115+0%

23Carroll County, MDMD176,67710+0%

24Garrett County, MDMD28,3703+0%

SHOWING 1–24 OF 24

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES