RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Jamaican population share, Maryland counties · 2010

Maryland counties ranked by the share of all residents who are Jamaican ancestry (2010 American Community Survey). A concentration measure: Jamaican residents as a percentage of total population. This list covers the 21 counties in Maryland that qualify, ranked against each other statewide. The median across all 21 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 –

01Prince George's County, MDMD970,3741.3%–

02Montgomery County, MDMD1,074,5820.7%–

03Baltimore, MDMD569,9970.6%–

04Howard County, MDMD339,1830.6%–

05Charles County, MDMD176,5930.6%–

06Baltimore County, MDMD847,6500.6%–

07Somerset County, MDMD24,9730.3%–

08Wicomico County, MDMD106,8990.3%–

09Anne Arundel County, MDMD603,3800.3%–

10Calvert County, MDMD94,4840.2%–

11St. Mary's County, MDMD116,6920.2%–

12Frederick County, MDMD302,8830.2%–

13Washington County, MDMD157,7310.2%–

14Cecil County, MDMD107,1310.1%–

15Harford County, MDMD266,4460.1%–

16Dorchester County, MDMD33,6280.1%–

17Talbot County, MDMD38,2380.1%–

18Caroline County, MDMD34,1160.1%–

19Allegany County, MDMD66,8480.1%–

20Queen Anne's County, MDMD54,4480.0%–

21Carroll County, MDMD176,6770.0%–

SHOWING 1–21 OF 21

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