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%+1.3 pts

02Prince George's County, MDMD970,37423.0%+3.6 pts

03Howard County, MDMD339,18321.2%+3.9 pts

04Baltimore County, MDMD847,65012.3%+2.0 pts

05Frederick County, MDMD302,88311.0%+1.9 pts

06Anne Arundel County, MDMD603,3808.6%+1.1 pts

07Wicomico County, MDMD106,8998.2%+1.7 pts

08Baltimore, MDMD569,9978.1%+1.0 pts

09Talbot County, MDMD38,2386.8%+2.3 pts

10Charles County, MDMD176,5936.5%+1.6 pts

11Caroline County, MDMD34,1166.3%+1.6 pts

12Worcester County, MDMD54,4595.2%+0.9 pts

13St. Mary's County, MDMD116,6925.2%+1.4 pts

14Washington County, MDMD157,7315.0%+1.1 pts

15Kent County, MDMD19,5654.9%+0.7 pts

16Harford County, MDMD266,4464.8%+0.1 pts

17Queen Anne's County, MDMD54,4484.3%+0.8 pts

18Carroll County, MDMD176,6774.1%+0.6 pts

19Dorchester County, MDMD33,6284.1%+0.7 pts

20Cecil County, MDMD107,1313.9%+1.1 pts

21Somerset County, MDMD24,9733.7%−0.2 pts

22Calvert County, MDMD94,4843.3%−0.2 pts

23Allegany County, MDMD66,8482.0%+0.5 pts

24Garrett County, MDMD28,3701.1%+0.3 pts

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS