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 (2023 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.

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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 2000

01Prince George's County, MDMD970,3741.8%–

02Charles County, MDMD176,5931.0%–

03Montgomery County, MDMD1,074,5820.9%–

04Baltimore, MDMD569,9970.8%–

05Howard County, MDMD339,1830.7%–

06Baltimore County, MDMD847,6500.7%–

07Anne Arundel County, MDMD603,3800.5%–

08Harford County, MDMD266,4460.4%–

09Frederick County, MDMD302,8830.4%–

10Somerset County, MDMD24,9730.3%–

11Dorchester County, MDMD33,6280.2%–

12Wicomico County, MDMD106,8990.2%–

13Caroline County, MDMD34,1160.2%–

14St. Mary's County, MDMD116,6920.2%–

15Washington County, MDMD157,7310.2%–

16Allegany County, MDMD66,8480.1%–

17Worcester County, MDMD54,4590.1%–

18Carroll County, MDMD176,6770.1%–

19Calvert County, MDMD94,4840.1%–

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

21Cecil County, MDMD107,1310.0%–

22Kent County, MDMD19,5650.0%–

SHOWING 1–22 OF 22

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