RANKING · 2020 CENSUS · 22 SHOWN OF 22

Largest Jamaican population, Maryland counties · 2020

Maryland counties ranked by the number of residents who are Jamaican ancestry, 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.

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 POPULATIONVS 2010

01Prince George's County, MDMD970,37416,010+49%

02Montgomery County, MDMD1,074,5829,766+45%

03Baltimore County, MDMD847,6505,944+26%

04Baltimore, MDMD569,9974,791+19%

05Anne Arundel County, MDMD603,3802,966+116%

06Howard County, MDMD339,1832,315+35%

07Charles County, MDMD176,5931,594+87%

08Harford County, MDMD266,4461,073+324%

09Frederick County, MDMD302,883951+117%

10Washington County, MDMD157,731236−12%

11Wicomico County, MDMD106,899219−17%

12St. Mary's County, MDMD116,692198−10%

13Carroll County, MDMD176,677127+310%

14Allegany County, MDMD66,84897+98%

15Dorchester County, MDMD33,62871+115%

16Somerset County, MDMD24,97370−23%

17Calvert County, MDMD94,48467−65%

18Caroline County, MDMD34,11664+156%

19Worcester County, MDMD54,45942–

20Cecil County, MDMD107,13127−80%

21Queen Anne's County, MDMD54,44820+122%

22Kent County, MDMD19,5654–

SHOWING 1–22 OF 22

Download CSV (full list, 22 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS