RANKING · 2020 CENSUS · 24 SHOWN OF 24

Most foreign-born residents, Maryland counties · 2020

Maryland counties ranked by the share of residents born outside the US (2020 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 2010

01Montgomery County, MDMD1,074,58232.2%+4%

02Prince George's County, MDMD970,37423.0%+18%

03Howard County, MDMD339,18321.2%+23%

04Baltimore County, MDMD847,65012.3%+19%

05Frederick County, MDMD302,88311.0%+21%

06Anne Arundel County, MDMD603,3808.6%+15%

07Wicomico County, MDMD106,8998.2%+26%

08Baltimore, MDMD569,9978.1%+15%

09Talbot County, MDMD38,2386.8%+51%

10Charles County, MDMD176,5936.5%+32%

11Caroline County, MDMD34,1166.3%+34%

12Worcester County, MDMD54,4595.2%+20%

13St. Mary's County, MDMD116,6925.2%+36%

14Washington County, MDMD157,7315.0%+30%

15Kent County, MDMD19,5654.9%+15%

16Harford County, MDMD266,4464.8%+3%

17Queen Anne's County, MDMD54,4484.3%+25%

18Carroll County, MDMD176,6774.1%+19%

19Dorchester County, MDMD33,6284.1%+22%

20Cecil County, MDMD107,1313.9%+37%

21Somerset County, MDMD24,9733.7%−6%

22Calvert County, MDMD94,4843.3%−5%

23Allegany County, MDMD66,8482.0%+31%

24Garrett County, MDMD28,3701.1%+33%

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

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