RANKING · 2020 CENSUS · 22 SHOWN OF 22

Largest Dominican population, Maryland counties · 2020

Maryland counties ranked by the number of residents who are Dominican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 22 counties in Maryland that qualify, ranked against each other statewide. The median across all 22 is 247.

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 POPULATIONVS 2010

01Prince George's County, MDMD970,3748,300+138%

02Montgomery County, MDMD1,074,5826,416+70%

03Baltimore, MDMD569,9972,876+383%

04Baltimore County, MDMD847,6502,605+111%

05Anne Arundel County, MDMD603,3801,070+24%

06Howard County, MDMD339,183817+157%

07Washington County, MDMD157,731725+75%

08Frederick County, MDMD302,883668+21%

09Calvert County, MDMD94,484316+295%

10Harford County, MDMD266,446254−22%

11Charles County, MDMD176,593247+48%

12Wicomico County, MDMD106,899221+75%

13Cecil County, MDMD107,131131+228%

14Carroll County, MDMD176,677128+574%

15Dorchester County, MDMD33,628118–

16Somerset County, MDMD24,97337+147%

17Garrett County, MDMD28,37033–

18Allegany County, MDMD66,84827+8%

19Worcester County, MDMD54,45924−4%

20Queen Anne's County, MDMD54,4487−36%

21Kent County, MDMD19,5654–

22St. Mary's County, MDMD116,6924−95%

SHOWING 1–22 OF 22

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