RANKING · 2010 CENSUS · 36 SHOWN OF 36

Largest Irish population, Oregon counties · 2010

Oregon counties ranked by the number of residents who are 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

RANKPLACESTATEPOPIRISH POPULATIONVS 2000

01Multnomah County, OROR795,39187,160–

02Washington County, OROR611,70862,654–

03Clackamas County, OROR426,28049,165–

04Lane County, OROR381,58447,918–

05Marion County, OROR355,77734,021–

06Jackson County, OROR221,79528,380–

07Deschutes County, OROR213,07223,683–

08Douglas County, OROR111,95117,876–

09Linn County, OROR132,84314,475–

10Josephine County, OROR87,86712,787–

11Yamhill County, OROR110,02411,796–

12Benton County, OROR97,72811,344–

13Klamath County, OROR70,2749,762–

14Umatilla County, OROR81,1199,598–

15Coos County, OROR63,9928,032–

16Polk County, OROR90,0377,652–

17Columbia County, OROR54,0917,071–

18Lincoln County, OROR50,6366,707–

19Clatsop County, OROR40,9265,220–

20Union County, OROR25,9004,517–

21Malheur County, OROR32,2613,235–

22Curry County, OROR22,6213,166–

23Tillamook County, OROR27,3843,039–

24Crook County, OROR27,5642,701–

25Wasco County, OROR26,3102,624–

26Baker County, OROR16,6582,384–

27Hood River County, OROR23,7202,138–

28Jefferson County, OROR25,7402,044–

29Lake County, OROR8,1871,523–

30Morrow County, OROR12,6021,192–

31Harney County, OROR7,3801,102–

32Wallowa County, OROR7,5951,007–

33Grant County, OROR7,075929–

34Wheeler County, OROR1,472288–

35Gilliam County, OROR1,971268–

36Sherman County, OROR2,051237–

SHOWING 1–36 OF 36

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