RANKING · 2010 CENSUS · 20 SHOWN OF 20

Highest Dominican population share, Maryland counties · 2010

Maryland counties ranked by the share of all residents who are Dominican origin (2010 American Community Survey). A concentration measure: Dominican residents as a percentage of total population. This list covers the 20 counties in Maryland that qualify, ranked against each other statewide. The median across all 20 is 0.1%.

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 –

01Prince George's County, MDMD970,3740.4%–

02Montgomery County, MDMD1,074,5820.4%–

03Washington County, MDMD157,7310.3%–

04Frederick County, MDMD302,8830.2%–

05Anne Arundel County, MDMD603,3800.2%–

06Baltimore County, MDMD847,6500.2%–

07Harford County, MDMD266,4460.1%–

08Wicomico County, MDMD106,8990.1%–

09Charles County, MDMD176,5930.1%–

10Howard County, MDMD339,1830.1%–

11Caroline County, MDMD34,1160.1%–

12Baltimore, MDMD569,9970.1%–

13Calvert County, MDMD94,4840.1%–

14St. Mary's County, MDMD116,6920.1%–

15Somerset County, MDMD24,9730.1%–

16Worcester County, MDMD54,4590.0%–

17Cecil County, MDMD107,1310.0%–

18Allegany County, MDMD66,8480.0%–

19Queen Anne's County, MDMD54,4480.0%–

20Carroll County, MDMD176,6770.0%–

SHOWING 1–20 OF 20

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