RANKING · 2024 ACS · 24 SHOWN OF 24

Highest British population share, Maryland counties

Maryland counties ranked by the share of all residents who are British ancestry (2024 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. The median across all 24 is 0.4%. Biggest climber in the top 100 since 2020: Charles County, MD, up 10 places to #12.

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MarylandAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPBRITISH SHAREVS 2010

01▲3Calvert County, MDMD94,4840.9%+0.2 pts

02▼1Queen Anne's County, MDMD54,4480.9%+0.2 pts

03▲5Frederick County, MDMD302,8830.6%+0.1 pts

04▲7Montgomery County, MDMD1,074,5820.5%−0.2 pts

05▲7Talbot County, MDMD38,2380.5%−0.3 pts

06▲3Anne Arundel County, MDMD603,3800.5%−0.1 pts

07▼1Howard County, MDMD339,1830.4%−0.3 pts

08▲2Wicomico County, MDMD106,8990.4%−0.5 pts

09▲4Harford County, MDMD266,4460.4%−0.1 pts

10▲5Dorchester County, MDMD33,6280.4%+0.1 pts

11▼4Worcester County, MDMD54,4590.4%+0.1 pts

12▲10Charles County, MDMD176,5930.4%0.0 pts

13▲4Allegany County, MDMD66,8480.3%+0.1 pts

14Carroll County, MDMD176,6770.3%−0.1 pts

15▼10Garrett County, MDMD28,3700.3%0.0 pts

16▼14St. Mary's County, MDMD116,6920.3%−0.2 pts

17▼1Washington County, MDMD157,7310.3%−0.2 pts

18Baltimore County, MDMD847,6500.3%−0.1 pts

19Baltimore, MDMD569,9970.3%0.0 pts

20Cecil County, MDMD107,1310.3%−0.3 pts

21▼18Kent County, MDMD19,5650.2%−0.3 pts

22▲1Somerset County, MDMD24,9730.2%+0.1 pts

23▲1Prince George's County, MDMD970,3740.1%−0.1 pts

24▼3Caroline County, MDMD34,1160.1%−0.3 pts

SHOWING 1–24 OF 24

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES