RANKING · 2010 CENSUS · 36 SHOWN OF 36

Largest Welsh population, Oregon counties · 2010

Oregon counties ranked by the number of residents who are Welsh ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 36 counties in Oregon that qualify, ranked against each other statewide. The median across all 36 is 529.

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 –

01Multnomah County, OROR795,3918,539–

02Washington County, OROR611,7085,707–

03Clackamas County, OROR426,2804,516–

04Lane County, OROR381,5844,402–

05Marion County, OROR355,7772,705–

06Deschutes County, OROR213,0722,071–

07Jackson County, OROR221,7952,053–

08Douglas County, OROR111,9511,292–

09Yamhill County, OROR110,0241,196–

10Linn County, OROR132,8431,116–

11Benton County, OROR97,728965–

12Polk County, OROR90,037888–

13Clatsop County, OROR40,926838–

14Umatilla County, OROR81,119821–

15Josephine County, OROR87,867815–

16Coos County, OROR63,992673–

17Lincoln County, OROR50,636543–

18Klamath County, OROR70,274529–

19Columbia County, OROR54,091316–

20Tillamook County, OROR27,384294–

21Wasco County, OROR26,310290–

22Curry County, OROR22,621273–

23Grant County, OROR7,075228–

24Union County, OROR25,900201–

25Hood River County, OROR23,720184–

26Malheur County, OROR32,261184–

27Crook County, OROR27,564167–

28Baker County, OROR16,658158–

29Lake County, OROR8,187152–

30Jefferson County, OROR25,740122–

31Harney County, OROR7,380109–

32Wallowa County, OROR7,59592–

33Morrow County, OROR12,60268–

34Wheeler County, OROR1,47240–

35Sherman County, OROR2,05126–

36Gilliam County, OROR1,9718–

SHOWING 1–36 OF 36

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