RANKING · 2020 CENSUS · 24 SHOWN OF 24

Highest Welsh population share, Maryland counties · 2020

Maryland counties ranked by the share of all residents who are Welsh ancestry (2020 American Community Survey). A concentration measure: Welsh 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 0.7%.

Welsh Americans: full group profile →

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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

RANKPLACESTATEPOPWELSH SHAREVS 2010

01Kent County, MDMD19,5651.6%+0.5 pts

02Allegany County, MDMD66,8481.5%−0.4 pts

03Talbot County, MDMD38,2381.4%+0.3 pts

04Cecil County, MDMD107,1311.3%−0.3 pts

05Garrett County, MDMD28,3701.3%−0.1 pts

06Worcester County, MDMD54,4591.0%−0.1 pts

07Wicomico County, MDMD106,8991.0%+0.2 pts

08Frederick County, MDMD302,8831.0%−0.1 pts

09Harford County, MDMD266,4460.9%−0.3 pts

10Carroll County, MDMD176,6770.9%−0.4 pts

11Anne Arundel County, MDMD603,3800.8%−0.3 pts

12Washington County, MDMD157,7310.7%+0.1 pts

13Queen Anne's County, MDMD54,4480.7%−0.5 pts

14Howard County, MDMD339,1830.6%−0.2 pts

15Baltimore County, MDMD847,6500.6%−0.2 pts

16Caroline County, MDMD34,1160.6%−0.4 pts

17St. Mary's County, MDMD116,6920.6%−0.1 pts

18Dorchester County, MDMD33,6280.6%−0.2 pts

19Charles County, MDMD176,5930.5%0.0 pts

20Calvert County, MDMD94,4840.5%−0.7 pts

21Montgomery County, MDMD1,074,5820.5%−0.1 pts

22Somerset County, MDMD24,9730.4%−0.4 pts

23Baltimore, MDMD569,9970.3%0.0 pts

24Prince George's County, MDMD970,3740.1%−0.1 pts

SHOWING 1–24 OF 24

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