RANKING · 2024 ACS · 24 SHOWN OF 24

Highest American population share, Maryland counties

Maryland counties ranked by the share of all residents who are American ancestry (2024 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 24 counties in Maryland that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS 2010

01Somerset County, MDMD24,97320.2%+11.1 pts

02Carroll County, MDMD176,67711.5%+3.0 pts

03Dorchester County, MDMD33,62810.2%−6.8 pts

04Caroline County, MDMD34,1168.4%+1.4 pts

05Talbot County, MDMD38,2387.1%−1.5 pts

06Garrett County, MDMD28,3707.0%−6.6 pts

07Wicomico County, MDMD106,8996.9%+0.8 pts

08Kent County, MDMD19,5656.5%−1.4 pts

09St. Mary's County, MDMD116,6926.2%−2.5 pts

10Allegany County, MDMD66,8485.9%−5.9 pts

11Washington County, MDMD157,7315.8%−2.7 pts

12Cecil County, MDMD107,1315.3%−3.5 pts

13Worcester County, MDMD54,4595.2%−1.8 pts

14Queen Anne's County, MDMD54,4485.1%−1.0 pts

15Calvert County, MDMD94,4844.7%−2.8 pts

16Frederick County, MDMD302,8834.7%−1.6 pts

17Harford County, MDMD266,4464.4%−1.8 pts

18Baltimore County, MDMD847,6504.2%−0.9 pts

19Anne Arundel County, MDMD603,3804.0%−0.4 pts

20Charles County, MDMD176,5933.7%−2.6 pts

21Prince George's County, MDMD970,3743.0%+0.9 pts

22Howard County, MDMD339,1832.9%−1.7 pts

23Montgomery County, MDMD1,074,5822.8%−0.0 pts

24Baltimore, MDMD569,9972.8%−1.7 pts

SHOWING 1–24 OF 24

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES