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 (2023 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.

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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 2000

01Prince George's County, MDMD970,3740.9%–

02Montgomery County, MDMD1,074,5820.6%–

03Washington County, MDMD157,7310.5%–

04Baltimore, MDMD569,9970.5%–

05Dorchester County, MDMD33,6280.4%–

06Calvert County, MDMD94,4840.3%–

07Baltimore County, MDMD847,6500.3%–

08Frederick County, MDMD302,8830.3%–

09Howard County, MDMD339,1830.3%–

10Wicomico County, MDMD106,8990.2%–

11Anne Arundel County, MDMD603,3800.2%–

12Charles County, MDMD176,5930.2%–

13Somerset County, MDMD24,9730.1%–

14Cecil County, MDMD107,1310.1%–

15Garrett County, MDMD28,3700.1%–

16Harford County, MDMD266,4460.1%–

17Carroll County, MDMD176,6770.1%–

18Worcester County, MDMD54,4590.0%–

19Allegany County, MDMD66,8480.0%–

20Kent County, MDMD19,5650.0%–

21Queen Anne's County, MDMD54,4480.0%–

22St. Mary's County, MDMD116,6920.0%–

SHOWING 1–22 OF 22

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