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 2024 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. The median across all 36 is 5,969.

Irish Americans: full group profile →

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 2010

01Multnomah County, OROR795,39192,031+6%

02Washington County, OROR611,70855,228−12%

03▲1Clackamas County, OROR426,28049,733+1%

04▼1Lane County, OROR381,58449,206+3%

05Marion County, OROR355,77729,840−12%

06Deschutes County, OROR213,07229,237+23%

07Jackson County, OROR221,79525,790−9%

08▲1Linn County, OROR132,84315,227+5%

09▼1Douglas County, OROR111,95112,921−28%

10▲2Benton County, OROR97,72811,832+4%

11▼1Yamhill County, OROR110,02411,168−5%

12▼1Josephine County, OROR87,86710,992−14%

13Polk County, OROR90,0379,242+21%

14Coos County, OROR63,9928,739+9%

15Klamath County, OROR70,2748,146−17%

16▲2Columbia County, OROR54,0916,741−5%

17▼1Umatilla County, OROR81,1196,381−34%

18▼1Lincoln County, OROR50,6365,969−11%

19Clatsop County, OROR40,9264,503−14%

20Tillamook County, OROR27,3843,368+11%

21Curry County, OROR22,6213,268+3%

22▲3Wasco County, OROR26,3102,778+6%

23▲1Crook County, OROR27,5642,7120%

24▼2Union County, OROR25,9002,388−47%

25▲2Jefferson County, OROR25,7402,302+13%

26▼3Malheur County, OROR32,2612,287−29%

27▼1Hood River County, OROR23,7202,025−5%

28Baker County, OROR16,6581,924−19%

29Lake County, OROR8,1871,298−15%

30Morrow County, OROR12,6021,114−7%

31Harney County, OROR7,380853−23%

32Wallowa County, OROR7,595654−35%

33Grant County, OROR7,075579−38%

34Gilliam County, OROR1,971317+18%

35Wheeler County, OROR1,472236−18%

36Sherman County, OROR2,051230−3%

SHOWING 1–36 OF 36

Download CSV (full list, 36 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES