RANKING · 2020 CENSUS · 24 SHOWN OF 24

Largest British population, Maryland counties · 2020

Maryland counties ranked by the number of residents who are British ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 24 counties in Maryland that qualify, ranked against each other statewide.

British Americans: full group profile →

MarylandAll states All rankings

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 POPULATIONVS 2010

01Montgomery County, MDMD1,074,5828,961+23%

02Anne Arundel County, MDMD603,3804,994+55%

03Baltimore County, MDMD847,6504,693+59%

04Baltimore, MDMD569,9973,077+87%

05Howard County, MDMD339,1832,927+51%

06Prince George's County, MDMD970,3742,295+6%

07Frederick County, MDMD302,8832,294+88%

08Harford County, MDMD266,4462,116+89%

09Carroll County, MDMD176,6771,399+91%

10St. Mary's County, MDMD116,6921,323+154%

11Washington County, MDMD157,731997+49%

12Wicomico County, MDMD106,899886+1%

13Calvert County, MDMD94,484858+46%

14Queen Anne's County, MDMD54,448820+166%

15Charles County, MDMD176,593619+5%

16Cecil County, MDMD107,131480−17%

17Worcester County, MDMD54,459471+232%

18Allegany County, MDMD66,848408+102%

19Talbot County, MDMD38,238317+9%

20Garrett County, MDMD28,370271+215%

21Dorchester County, MDMD33,628230+121%

22Kent County, MDMD19,565211+101%

23Caroline County, MDMD34,116148+8%

24Somerset County, MDMD24,97396+134%

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS