RANKING · 2020 CENSUS · 36 SHOWN OF 36

Highest Irish population share, Oregon counties · 2020

Oregon counties ranked by the share of all residents who are Irish ancestry (2023 American Community Survey). A concentration measure: Irish residents as a percentage of total population. 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 SHAREVS 2000

01Wheeler County, OROR1,47215.9%–

02Lake County, OROR8,18715.1%–

03Gilliam County, OROR1,97114.6%–

04Deschutes County, OROR213,07214.4%–

05Curry County, OROR22,62114.3%–

06Tillamook County, OROR27,38414.0%–

07Josephine County, OROR87,86713.2%–

08Lane County, OROR381,58413.2%–

09Lincoln County, OROR50,63613.1%–

10Douglas County, OROR111,95112.7%–

11Clatsop County, OROR40,92612.6%–

12Columbia County, OROR54,09112.3%–

13Jackson County, OROR221,79512.3%–

14Yamhill County, OROR110,02412.2%–

15Coos County, OROR63,99211.5%–

16Union County, OROR25,90010.8%–

17Clackamas County, OROR426,28010.8%–

18Klamath County, OROR70,27410.8%–

19Multnomah County, OROR795,39110.8%–

20Linn County, OROR132,84310.5%–

21Benton County, OROR97,72810.2%–

22Polk County, OROR90,03710.2%–

23Crook County, OROR27,56410.0%–

24Washington County, OROR611,7089.7%–

25Wallowa County, OROR7,5959.4%–

26Sherman County, OROR2,0519.3%–

27Harney County, OROR7,3809.3%–

28Baker County, OROR16,6588.9%–

29Marion County, OROR355,7778.9%–

30Umatilla County, OROR81,1198.8%–

31Hood River County, OROR23,7208.3%–

32Wasco County, OROR26,3108.2%–

33Jefferson County, OROR25,7408.0%–

34Morrow County, OROR12,6027.9%–

35Malheur County, OROR32,2617.9%–

36Grant County, OROR7,0756.9%–

SHOWING 1–36 OF 36

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