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 2023 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

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2000

01Multnomah County, OROR795,3918,325–

02Washington County, OROR611,7085,278–

03Lane County, OROR381,5845,091–

04Clackamas County, OROR426,2804,200–

05Jackson County, OROR221,7953,251–

06Marion County, OROR355,7773,055–

07Douglas County, OROR111,9512,573–

08Deschutes County, OROR213,0722,455–

09Linn County, OROR132,8431,523–

10Yamhill County, OROR110,0241,265–

11Benton County, OROR97,7281,107–

12Josephine County, OROR87,8671,087–

13Columbia County, OROR54,091832–

14Klamath County, OROR70,274823–

15Lincoln County, OROR50,636763–

16Coos County, OROR63,992753–

17Polk County, OROR90,037750–

18Umatilla County, OROR81,119680–

19Clatsop County, OROR40,926588–

20Curry County, OROR22,621429–

21Union County, OROR25,900295–

22Crook County, OROR27,564291–

23Hood River County, OROR23,720269–

24Wasco County, OROR26,310264–

25Tillamook County, OROR27,384238–

26Jefferson County, OROR25,740235–

27Baker County, OROR16,658230–

28Malheur County, OROR32,261224–

29Wallowa County, OROR7,595147–

30Grant County, OROR7,075140–

31Lake County, OROR8,187122–

32Harney County, OROR7,38065–

33Morrow County, OROR12,60237–

34Wheeler County, OROR1,47223–

35Gilliam County, OROR1,97122–

36Sherman County, OROR2,05112–

SHOWING 1–36 OF 36

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES