RANKING · 2024 ACS · 36 SHOWN OF 36

Largest Irish population, Oregon counties

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.

OregonAll states All rankings

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, OROR795,39192,031–

02Washington County, OROR611,70855,228–

03Clackamas County, OROR426,28049,733–

04Lane County, OROR381,58449,206–

05Marion County, OROR355,77729,840–

06Deschutes County, OROR213,07229,237–

07Jackson County, OROR221,79525,790–

08Linn County, OROR132,84315,227–

09Douglas County, OROR111,95112,921–

10Benton County, OROR97,72811,832–

11Yamhill County, OROR110,02411,168–

12Josephine County, OROR87,86710,992–

13Polk County, OROR90,0379,242–

14Coos County, OROR63,9928,739–

15Klamath County, OROR70,2748,146–

16Columbia County, OROR54,0916,741–

17Umatilla County, OROR81,1196,381–

18Lincoln County, OROR50,6365,969–

19Clatsop County, OROR40,9264,503–

20Tillamook County, OROR27,3843,368–

21Curry County, OROR22,6213,268–

22Wasco County, OROR26,3102,778–

23Crook County, OROR27,5642,712–

24Union County, OROR25,9002,388–

25Jefferson County, OROR25,7402,302–

26Malheur County, OROR32,2612,287–

27Hood River County, OROR23,7202,025–

28Baker County, OROR16,6581,924–

29Lake County, OROR8,1871,298–

30Morrow County, OROR12,6021,114–

31Harney County, OROR7,380853–

32Wallowa County, OROR7,595654–

33Grant County, OROR7,075579–

34Gilliam County, OROR1,971317–

35Wheeler County, OROR1,472236–

36Sherman County, OROR2,051230–

SHOWING 1–36 OF 36

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