RANKING · 2024 ACS · 36 SHOWN OF 36

Largest Scotch-Irish population, Oregon counties

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

Scotch-Irish 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

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2010

01Multnomah County, OROR795,3918,325−53%

02Washington County, OROR611,7085,278−57%

03Lane County, OROR381,5845,091−44%

04Clackamas County, OROR426,2804,200−59%

05Jackson County, OROR221,7953,251−43%

06Marion County, OROR355,7773,055−51%

07Douglas County, OROR111,9512,573−20%

08Deschutes County, OROR213,0722,455−45%

09Linn County, OROR132,8431,523−51%

10Yamhill County, OROR110,0241,265−49%

11Benton County, OROR97,7281,107−46%

12Josephine County, OROR87,8671,087−51%

13Columbia County, OROR54,091832−29%

14Klamath County, OROR70,274823−53%

15Lincoln County, OROR50,636763−34%

16Coos County, OROR63,992753−58%

17Polk County, OROR90,037750−65%

18Umatilla County, OROR81,119680−69%

19Clatsop County, OROR40,926588−52%

20Curry County, OROR22,621429+5%

21Union County, OROR25,900295−62%

22Crook County, OROR27,564291−60%

23Hood River County, OROR23,720269−31%

24Wasco County, OROR26,310264−55%

25Tillamook County, OROR27,384238−63%

26Jefferson County, OROR25,740235+18%

27Baker County, OROR16,658230−56%

28Malheur County, OROR32,261224−60%

29Wallowa County, OROR7,595147−60%

30Grant County, OROR7,075140−52%

31Lake County, OROR8,187122−57%

32Harney County, OROR7,38065−77%

33Morrow County, OROR12,60237−87%

34Wheeler County, OROR1,47223−53%

35Gilliam County, OROR1,97122−45%

36Sherman County, OROR2,05112−61%

SHOWING 1–36 OF 36

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES