RANKING · 2024 ACS · 23 SHOWN OF 23

Highest Jamaican population share, Maryland counties

Maryland counties ranked by the share of all residents who are Jamaican ancestry (2024 American Community Survey). A concentration measure: Jamaican residents as a percentage of total population. This list covers the 23 counties in Maryland that qualify, ranked against each other statewide. The median across all 23 is 0.3%. Biggest climber in the top 100 since 2020: Washington County, MD, up 6 places to #9.

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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, MDMD176,5931.2%+0.6 pts

03Montgomery County, MDMD1,074,5820.8%+0.1 pts

04Baltimore, MDMD569,9970.8%+0.1 pts

05Howard County, MDMD339,1830.7%+0.1 pts

06Baltimore County, MDMD847,6500.6%0.0 pts

07▲1Harford County, MDMD266,4460.4%+0.3 pts

08▼1Anne Arundel County, MDMD603,3800.4%+0.2 pts

09▲6Washington County, MDMD157,7310.4%+0.2 pts

10▼1Frederick County, MDMD302,8830.4%+0.2 pts

11▲2Caroline County, MDMD34,1160.3%+0.2 pts

12▼2Somerset County, MDMD24,9730.3%−0.1 pts

13▲5Carroll County, MDMD176,6770.2%+0.2 pts

14▼2Wicomico County, MDMD106,8990.2%0.0 pts

15▼1St. Mary's County, MDMD116,6920.2%0.0 pts

16▲3Calvert County, MDMD94,4840.2%0.0 pts

17▲4Cecil County, MDMD107,1310.2%0.0 pts

18▼7Dorchester County, MDMD33,6280.1%0.0 pts

19Talbot County, MDMD38,2380.1%0.0 pts

20▼4Allegany County, MDMD66,8480.1%0.0 pts

21▼1Queen Anne's County, MDMD54,4480.1%+0.1 pts

22▼5Worcester County, MDMD54,4590.0%–

23Garrett County, MDMD28,3700.0%–

SHOWING 1–23 OF 23

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES