RANKING · 2010 CENSUS · 24 SHOWN OF 24

Highest Welsh population share, Maryland counties · 2010

Maryland counties ranked by the share of all residents who are Welsh ancestry (2010 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 1.0%.

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 –

01Allegany County, MDMD66,8482.0%–

02Cecil County, MDMD107,1311.6%–

03Garrett County, MDMD28,3701.3%–

04Carroll County, MDMD176,6771.2%–

05Queen Anne's County, MDMD54,4481.2%–

06Calvert County, MDMD94,4841.2%–

07Harford County, MDMD266,4461.1%–

08Talbot County, MDMD38,2381.1%–

09Anne Arundel County, MDMD603,3801.1%–

10Kent County, MDMD19,5651.1%–

11Frederick County, MDMD302,8831.1%–

12Worcester County, MDMD54,4591.0%–

13Caroline County, MDMD34,1161.0%–

14Howard County, MDMD339,1830.9%–

15Somerset County, MDMD24,9730.8%–

16Baltimore County, MDMD847,6500.8%–

17Wicomico County, MDMD106,8990.8%–

18Dorchester County, MDMD33,6280.8%–

19St. Mary's County, MDMD116,6920.7%–

20Washington County, MDMD157,7310.7%–

21Montgomery County, MDMD1,074,5820.6%–

22Charles County, MDMD176,5930.6%–

23Baltimore, MDMD569,9970.3%–

24Prince George's County, MDMD970,3740.2%–

SHOWING 1–24 OF 24

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