RANKING · 2024 ACS · 24 SHOWN OF 24

Largest Welsh population, Maryland counties

Maryland counties ranked by the number of residents who are Welsh ancestry, from the 2024 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. The median across all 24 is 942.

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 POPULATIONVS 2010

01▲1Baltimore County, MDMD847,6504,669−24%

02▼1Montgomery County, MDMD1,074,5824,052−32%

03Anne Arundel County, MDMD603,3803,595−39%

04▲1Harford County, MDMD266,4462,138−22%

05▲2Baltimore, MDMD569,9971,670−15%

06Howard County, MDMD339,1831,628−33%

07▼3Frederick County, MDMD302,8831,606−35%

08Carroll County, MDMD176,6771,188−42%

09▲1Prince George's County, MDMD970,3741,114−41%

10▲2Allegany County, MDMD66,8481,041−30%

11Washington County, MDMD157,731952−4%

12▼3Cecil County, MDMD107,131942−43%

13▲1Charles County, MDMD176,593856+8%

14▼1Wicomico County, MDMD106,899803+8%

15St. Mary's County, MDMD116,692722−3%

16▲2Calvert County, MDMD94,484539−47%

17▼1Talbot County, MDMD38,238515+23%

18▲2Queen Anne's County, MDMD54,448475−14%

19Garrett County, MDMD28,370435+8%

20▼3Worcester County, MDMD54,459334−37%

21Kent County, MDMD19,565299+35%

22▲1Dorchester County, MDMD33,628231−6%

23▲1Somerset County, MDMD24,97395−55%

24▼2Caroline County, MDMD34,11688−73%

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

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