RANKING · 2020 CENSUS · 22 SHOWN OF 22

Highest Dominican population share, Maryland counties · 2020

Maryland counties ranked by the share of all residents who are Dominican origin (2020 American Community Survey). A concentration measure: Dominican residents as a percentage of total population. This list covers the 22 counties in Maryland that qualify, ranked against each other statewide.

Dominican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPDOMINICAN SHAREVS 2010

01Prince George's County, MDMD970,3740.9%+0.5 pts

02Montgomery County, MDMD1,074,5820.6%+0.2 pts

03Washington County, MDMD157,7310.5%+0.2 pts

04Baltimore, MDMD569,9970.5%+0.4 pts

05Dorchester County, MDMD33,6280.4%–

06Calvert County, MDMD94,4840.3%+0.3 pts

07Baltimore County, MDMD847,6500.3%+0.2 pts

08Frederick County, MDMD302,8830.3%+0.0 pts

09Howard County, MDMD339,1830.3%+0.1 pts

10Wicomico County, MDMD106,8990.2%+0.1 pts

11Anne Arundel County, MDMD603,3800.2%+0.0 pts

12Charles County, MDMD176,5930.2%+0.0 pts

13Somerset County, MDMD24,9730.1%+0.1 pts

14Cecil County, MDMD107,1310.1%+0.1 pts

15Garrett County, MDMD28,3700.1%–

16Harford County, MDMD266,4460.1%−0.0 pts

17Carroll County, MDMD176,6770.1%+0.1 pts

18Worcester County, MDMD54,4590.0%−0.0 pts

19Allegany County, MDMD66,8480.0%+0.0 pts

20Kent County, MDMD19,5650.0%–

21Queen Anne's County, MDMD54,4480.0%−0.0 pts

22St. Mary's County, MDMD116,6920.0%−0.1 pts

SHOWING 1–22 OF 22

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS