RANKING · 2010 CENSUS · 36 SHOWN OF 36

Largest Scotch-Irish population, Oregon counties · 2010

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, OROR795,39117,607–

02Washington County, OROR611,70812,300–

03Clackamas County, OROR426,28010,211–

04Lane County, OROR381,5849,059–

05Marion County, OROR355,7776,297–

06Jackson County, OROR221,7955,735–

07Deschutes County, OROR213,0724,473–

08Douglas County, OROR111,9513,197–

09Linn County, OROR132,8433,118–

10Yamhill County, OROR110,0242,470–

11Josephine County, OROR87,8672,237–

12Umatilla County, OROR81,1192,216–

13Polk County, OROR90,0372,141–

14Benton County, OROR97,7282,059–

15Coos County, OROR63,9921,780–

16Klamath County, OROR70,2741,743–

17Clatsop County, OROR40,9261,217–

18Columbia County, OROR54,0911,179–

19Lincoln County, OROR50,6361,149–

20Union County, OROR25,900776–

21Crook County, OROR27,564723–

22Tillamook County, OROR27,384641–

23Wasco County, OROR26,310584–

24Malheur County, OROR32,261562–

25Baker County, OROR16,658528–

26Curry County, OROR22,621409–

27Hood River County, OROR23,720391–

28Wallowa County, OROR7,595372–

29Grant County, OROR7,075293–

30Lake County, OROR8,187286–

31Morrow County, OROR12,602280–

32Harney County, OROR7,380277–

33Jefferson County, OROR25,740200–

34Wheeler County, OROR1,47249–

35Gilliam County, OROR1,97140–

36Sherman County, OROR2,05131–

SHOWING 1–36 OF 36

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