RANKING · 2020 CENSUS · 22 SHOWN OF 22

Highest Jamaican population share, Maryland counties · 2020

Maryland counties ranked by the share of all residents who are Jamaican ancestry (2020 American Community Survey). A concentration measure: Jamaican residents as a percentage of total population. This list covers the 22 counties in Maryland that qualify, ranked against each other statewide. The median across all 22 is 0.2%.

Jamaican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPJAMAICAN SHAREVS 2010

01Prince George's County, MDMD970,3741.8%+0.5 pts

02Charles County, MDMD176,5931.0%+0.4 pts

03Montgomery County, MDMD1,074,5820.9%+0.2 pts

04Baltimore, MDMD569,9970.8%+0.1 pts

05Howard County, MDMD339,1830.7%+0.1 pts

06Baltimore County, MDMD847,6500.7%+0.1 pts

07Anne Arundel County, MDMD603,3800.5%+0.3 pts

08Harford County, MDMD266,4460.4%+0.3 pts

09Frederick County, MDMD302,8830.4%+0.2 pts

10Somerset County, MDMD24,9730.3%−0.1 pts

11Dorchester County, MDMD33,6280.2%+0.1 pts

12Wicomico County, MDMD106,8990.2%−0.1 pts

13Caroline County, MDMD34,1160.2%+0.1 pts

14St. Mary's County, MDMD116,6920.2%0.0 pts

15Washington County, MDMD157,7310.2%0.0 pts

16Allegany County, MDMD66,8480.1%+0.1 pts

17Worcester County, MDMD54,4590.1%–

18Carroll County, MDMD176,6770.1%+0.1 pts

19Calvert County, MDMD94,4840.1%−0.1 pts

20Queen Anne's County, MDMD54,4480.0%0.0 pts

21Cecil County, MDMD107,1310.0%−0.1 pts

22Kent County, MDMD19,5650.0%–

SHOWING 1–22 OF 22

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