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 (2023 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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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 2000

01Queen Anne's County, MDMD54,4481.6%–

02St. Mary's County, MDMD116,6921.2%–

03Kent County, MDMD19,5651.1%–

04Calvert County, MDMD94,4840.9%–

05Garrett County, MDMD28,3700.9%–

06Howard County, MDMD339,1830.9%–

07Worcester County, MDMD54,4590.9%–

08Frederick County, MDMD302,8830.9%–

09Anne Arundel County, MDMD603,3800.9%–

10Wicomico County, MDMD106,8990.9%–

11Montgomery County, MDMD1,074,5820.9%–

12Talbot County, MDMD38,2380.9%–

13Harford County, MDMD266,4460.8%–

14Carroll County, MDMD176,6770.8%–

15Dorchester County, MDMD33,6280.7%–

16Washington County, MDMD157,7310.7%–

17Allegany County, MDMD66,8480.6%–

18Baltimore County, MDMD847,6500.6%–

19Baltimore, MDMD569,9970.5%–

20Cecil County, MDMD107,1310.5%–

21Caroline County, MDMD34,1160.4%–

22Charles County, MDMD176,5930.4%–

23Somerset County, MDMD24,9730.4%–

24Prince George's County, MDMD970,3740.3%–

SHOWING 1–24 OF 24

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