RANKING · 2024 ACS · 24 SHOWN OF 24

Most racially diverse, Maryland counties

Maryland counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2024 ACS). This list covers the 24 counties in Maryland that qualify, ranked against each other statewide. The median across all 24 is 60.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPDIVERSITY SCOREVS 1990

01Montgomery County, MDMD1,074,58292+65%

02Howard County, MDMD339,18388+124%

03Charles County, MDMD176,59381+84%

04Baltimore County, MDMD847,65079+131%

05Prince George's County, MDMD970,37474+4%

06Somerset County, MDMD24,97374+20%

07Wicomico County, MDMD106,89973+57%

08Baltimore, MDMD569,99773+15%

09Anne Arundel County, MDMD603,38072+112%

10Dorchester County, MDMD33,62870+34%

11Frederick County, MDMD302,88367+283%

12St. Mary's County, MDMD116,69260+70%

13Harford County, MDMD266,44658+120%

14Caroline County, MDMD34,11656+51%

15Washington County, MDMD157,73155+218%

16Calvert County, MDMD94,48454+48%

17Talbot County, MDMD38,23854+39%

18Kent County, MDMD19,56550+10%

19Worcester County, MDMD54,45947+6%

20Cecil County, MDMD107,13143+203%

21Queen Anne's County, MDMD54,44839+40%

22Carroll County, MDMD176,67735+336%

23Allegany County, MDMD66,84832+344%

24Garrett County, MDMD28,37013+499%

SHOWING 1–24 OF 24

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

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES