RANKING · 2020 CENSUS · 36 SHOWN OF 36

Largest Swiss population, Oregon counties · 2020

Oregon counties ranked by the number of residents who are Swiss 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 36 counties in Oregon that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPSWISS POPULATIONVS 2010

01Multnomah County, OROR795,3915,029−11%

02Washington County, OROR611,7084,105−10%

03Clackamas County, OROR426,2803,413−8%

04Marion County, OROR355,7773,046−7%

05Lane County, OROR381,5842,378+25%

06Deschutes County, OROR213,0721,207−1%

07Benton County, OROR97,7281,031+3%

08Linn County, OROR132,843944−22%

09Jackson County, OROR221,795818−4%

10Josephine County, OROR87,867692+19%

11Yamhill County, OROR110,024681−21%

12Tillamook County, OROR27,384593−34%

13Columbia County, OROR54,091518+19%

14Lincoln County, OROR50,636339−25%

15Union County, OROR25,900310+3%

16Polk County, OROR90,037303−64%

17Jefferson County, OROR25,740232+31%

18Klamath County, OROR70,274227−28%

19Douglas County, OROR111,951210−46%

20Coos County, OROR63,992164−48%

21Clatsop County, OROR40,926162+22%

22Umatilla County, OROR81,119161−61%

23Curry County, OROR22,621149−51%

24Hood River County, OROR23,720144+26%

25Wasco County, OROR26,310144−17%

26Lake County, OROR8,187136+1%

27Grant County, OROR7,075117+56%

28Malheur County, OROR32,261106−24%

29Baker County, OROR16,65870+27%

30Wallowa County, OROR7,59556+17%

31Morrow County, OROR12,60248−14%

32Crook County, OROR27,56431−61%

33Wheeler County, OROR1,47210−70%

34Harney County, OROR7,3809−89%

35Gilliam County, OROR1,9713−75%

36Sherman County, OROR2,0511−94%

SHOWING 1–36 OF 36

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