RANKING · 2000 CENSUS · 24 SHOWN OF 24

Least racially diverse, Maryland counties · 2000

Maryland counties with the lowest CensusEasy Diversity Score, where most residents share the same 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

01Garrett County, MDMD28,3703+0%

02Carroll County, MDMD176,67710+0%

03Cecil County, MDMD107,13115+0%

04Allegany County, MDMD66,84816+0%

05Washington County, MDMD157,73123+0%

06Queen Anne's County, MDMD54,44824+0%

07Frederick County, MDMD302,88324+0%

08Harford County, MDMD266,44629+0%

09Calvert County, MDMD94,48434+0%

10Talbot County, MDMD38,23838+0%

11St. Mary's County, MDMD116,69238+0%

12Caroline County, MDMD34,11638+0%

13Worcester County, MDMD54,45939+0%

14Anne Arundel County, MDMD603,38040+0%

15Kent County, MDMD19,56543+0%

16Baltimore County, MDMD847,65050+0%

17Howard County, MDMD339,18352+0%

18Wicomico County, MDMD106,89952+0%

19Dorchester County, MDMD33,62854+0%

20Charles County, MDMD176,59356+0%

21Baltimore, MDMD569,99759+0%

22Somerset County, MDMD24,97363+0%

23Prince George's County, MDMD970,37465+0%

24Montgomery County, MDMD1,074,58272+0%

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)How this score is calculated

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