RANKING · 2020 CENSUS · 24 SHOWN OF 24

Highest British population share, Maryland counties · 2020

Maryland counties ranked by the share of all residents who are British ancestry (2020 American Community Survey). A concentration measure: British 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 Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPBRITISH SHAREVS 2010

01Queen Anne's County, MDMD54,4481.6%+1.0 pts

02St. Mary's County, MDMD116,6921.2%+0.7 pts

03Kent County, MDMD19,5651.1%+0.6 pts

04Calvert County, MDMD94,4840.9%+0.3 pts

05Garrett County, MDMD28,3700.9%+0.6 pts

06Howard County, MDMD339,1830.9%+0.2 pts

07Worcester County, MDMD54,4590.9%+0.6 pts

08Frederick County, MDMD302,8830.9%+0.4 pts

09Anne Arundel County, MDMD603,3800.9%+0.3 pts

10Wicomico County, MDMD106,8990.9%−0.0 pts

11Montgomery County, MDMD1,074,5820.9%+0.1 pts

12Talbot County, MDMD38,2380.9%+0.1 pts

13Harford County, MDMD266,4460.8%+0.4 pts

14Carroll County, MDMD176,6770.8%+0.4 pts

15Dorchester County, MDMD33,6280.7%+0.4 pts

16Washington County, MDMD157,7310.7%+0.2 pts

17Allegany County, MDMD66,8480.6%+0.3 pts

18Baltimore County, MDMD847,6500.6%+0.2 pts

19Baltimore, MDMD569,9970.5%+0.2 pts

20Cecil County, MDMD107,1310.5%−0.1 pts

21Caroline County, MDMD34,1160.4%+0.0 pts

22Charles County, MDMD176,5930.4%−0.0 pts

23Somerset County, MDMD24,9730.4%+0.2 pts

24Prince George's County, MDMD970,3740.3%−0.0 pts

SHOWING 1–24 OF 24

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