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 (2023 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 2000

01Somerset County, MDMD24,97320.2%–

02Carroll County, MDMD176,67711.5%–

03Dorchester County, MDMD33,62810.2%–

04Caroline County, MDMD34,1168.4%–

05Talbot County, MDMD38,2387.1%–

06Garrett County, MDMD28,3707.0%–

07Wicomico County, MDMD106,8996.9%–

08Kent County, MDMD19,5656.5%–

09St. Mary's County, MDMD116,6926.2%–

10Allegany County, MDMD66,8485.9%–

11Washington County, MDMD157,7315.8%–

12Cecil County, MDMD107,1315.3%–

13Worcester County, MDMD54,4595.2%–

14Queen Anne's County, MDMD54,4485.1%–

15Calvert County, MDMD94,4844.7%–

16Frederick County, MDMD302,8834.7%–

17Harford County, MDMD266,4464.4%–

18Baltimore County, MDMD847,6504.2%–

19Anne Arundel County, MDMD603,3804.0%–

20Charles County, MDMD176,5933.7%–

21Prince George's County, MDMD970,3743.0%–

22Howard County, MDMD339,1832.9%–

23Montgomery County, MDMD1,074,5822.8%–

24Baltimore, MDMD569,9972.8%–

SHOWING 1–24 OF 24

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES