RANKING · 2010 CENSUS · 36 SHOWN OF 36

Highest Irish population share, Oregon counties · 2010

Oregon counties ranked by the share of all residents who are Irish ancestry (2010 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. The median across all 36 is 13.5%.

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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 –

01Wheeler County, OROR1,47220.0%–

02Lake County, OROR8,18719.3%–

03Union County, OROR25,90017.8%–

04Douglas County, OROR111,95116.7%–

05Josephine County, OROR87,86715.6%–

06Gilliam County, OROR1,97115.5%–

07Deschutes County, OROR213,07215.3%–

08Harney County, OROR7,38015.0%–

09Baker County, OROR16,65814.8%–

10Klamath County, OROR70,27414.7%–

11Lincoln County, OROR50,63614.6%–

12Wallowa County, OROR7,59514.6%–

13Columbia County, OROR54,09114.4%–

14Clatsop County, OROR40,92614.2%–

15Jackson County, OROR221,79514.1%–

16Curry County, OROR22,62114.1%–

17Lane County, OROR381,58413.8%–

18Benton County, OROR97,72813.5%–

19Clackamas County, OROR426,28013.3%–

20Sherman County, OROR2,05113.0%–

21Umatilla County, OROR81,11912.8%–

22Coos County, OROR63,99212.7%–

23Linn County, OROR132,84312.7%–

24Grant County, OROR7,07512.6%–

25Crook County, OROR27,56412.6%–

26Multnomah County, OROR795,39112.2%–

27Yamhill County, OROR110,02412.2%–

28Washington County, OROR611,70812.1%–

29Tillamook County, OROR27,38412.1%–

30Marion County, OROR355,77711.0%–

31Morrow County, OROR12,60210.7%–

32Wasco County, OROR26,31010.6%–

33Polk County, OROR90,03710.4%–

34Malheur County, OROR32,26110.3%–

35Hood River County, OROR23,7209.8%–

36Jefferson County, OROR25,7409.4%–

SHOWING 1–36 OF 36

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS