RANKING · 2024 ACS · 24 SHOWN OF 24

Largest foreign-born population, Maryland counties

Maryland counties with the most residents born outside the United States, as of the 2024 American Community Survey. Ranked by number of people, not share. This list covers the 24 counties in Maryland that qualify, ranked against each other statewide.

MarylandAll states All rankings

SAME RANKING BYCities States Metros

RELATEDMost residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people Most unmarried men

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORN POPULATIONVS 2010

01Montgomery County, MDMD1,074,582358,223+19%

02Prince George's County, MDMD970,374242,379+45%

03Baltimore County, MDMD847,650112,231+36%

04Howard County, MDMD339,18376,729+55%

05Anne Arundel County, MDMD603,38059,948+48%

06Baltimore, MDMD569,99753,397+22%

07Frederick County, MDMD302,88339,477+86%

08Harford County, MDMD266,44615,692+38%

09Charles County, MDMD176,59314,513+103%

10Washington County, MDMD157,73110,265+81%

11Wicomico County, MDMD106,8999,913+55%

12Carroll County, MDMD176,6779,577+65%

13St. Mary's County, MDMD116,6924,942+24%

14Cecil County, MDMD107,1314,120+42%

15Calvert County, MDMD94,4843,805+24%

16Talbot County, MDMD38,2383,023+78%

17Queen Anne's County, MDMD54,4482,625+59%

18Worcester County, MDMD54,4592,525+14%

19Caroline County, MDMD34,1162,058+32%

20Dorchester County, MDMD33,6281,468+35%

21Allegany County, MDMD66,8481,387+23%

22Somerset County, MDMD24,9731,266+21%

23Kent County, MDMD19,565710−17%

24Garrett County, MDMD28,370397+60%

SHOWING 1–24 OF 24

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES