RANKING · 2010 CENSUS · 24 SHOWN OF 24

Most foreign-born residents, Maryland counties · 2010

Maryland counties ranked by the share of residents born outside the US (2010 ACS). This list covers the 24 counties in Maryland that qualify, ranked against each other statewide.

MarylandAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS –

01Montgomery County, MDMD1,074,58230.9%–

02Prince George's County, MDMD970,37419.4%–

03Howard County, MDMD339,18317.3%–

04Baltimore County, MDMD847,65010.3%–

05Frederick County, MDMD302,8839.1%–

06Anne Arundel County, MDMD603,3807.5%–

07Baltimore, MDMD569,9977.0%–

08Wicomico County, MDMD106,8996.5%–

09Charles County, MDMD176,5934.9%–

10Caroline County, MDMD34,1164.7%–

11Harford County, MDMD266,4464.6%–

12Talbot County, MDMD38,2384.5%–

13Worcester County, MDMD54,4594.3%–

14Kent County, MDMD19,5654.2%–

15Somerset County, MDMD24,9733.9%–

16Washington County, MDMD157,7313.8%–

17St. Mary's County, MDMD116,6923.8%–

18Carroll County, MDMD176,6773.5%–

19Calvert County, MDMD94,4843.5%–

20Queen Anne's County, MDMD54,4483.4%–

21Dorchester County, MDMD33,6283.3%–

22Cecil County, MDMD107,1312.9%–

23Allegany County, MDMD66,8481.5%–

24Garrett County, MDMD28,3700.8%–

SHOWING 1–24 OF 24

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