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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 (2020 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 10.8%.

Irish Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Irish population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPIRISH SHAREVS 2010
01Wheeler County, OROR1,47215.9%−4.0 pts
02Lake County, OROR8,18715.1%−4.2 pts
03Gilliam County, OROR1,97114.6%−0.9 pts
04Deschutes County, OROR213,07214.4%−0.9 pts
05Curry County, OROR22,62114.3%+0.1 pts
06Tillamook County, OROR27,38414.0%+2.0 pts
07Josephine County, OROR87,86713.2%−2.3 pts
08Lane County, OROR381,58413.2%−0.6 pts
09Lincoln County, OROR50,63613.1%−1.5 pts
10Douglas County, OROR111,95112.7%−3.9 pts
11Clatsop County, OROR40,92612.6%−1.6 pts
12Columbia County, OROR54,09112.3%−2.2 pts
13Jackson County, OROR221,79512.3%−1.9 pts
14Yamhill County, OROR110,02412.2%+0.1 pts
15Coos County, OROR63,99211.5%−1.2 pts
16Union County, OROR25,90010.8%−7.0 pts
17Clackamas County, OROR426,28010.8%−2.5 pts
18Klamath County, OROR70,27410.8%−3.9 pts
19Multnomah County, OROR795,39110.8%−1.5 pts
20Linn County, OROR132,84310.5%−2.2 pts
21Benton County, OROR97,72810.2%−3.3 pts
22Polk County, OROR90,03710.2%−0.2 pts
23Crook County, OROR27,56410.0%−2.5 pts
24Washington County, OROR611,7089.7%−2.5 pts
25Wallowa County, OROR7,5959.4%−5.1 pts
26Sherman County, OROR2,0519.3%−3.7 pts
27Harney County, OROR7,3809.3%−5.7 pts
28Baker County, OROR16,6588.9%−5.9 pts
29Marion County, OROR355,7778.9%−2.1 pts
30Umatilla County, OROR81,1198.8%−4.0 pts
31Hood River County, OROR23,7208.3%−1.6 pts
32Wasco County, OROR26,3108.2%−2.4 pts
33Jefferson County, OROR25,7408.0%−1.5 pts
34Morrow County, OROR12,6027.9%−2.8 pts
35Malheur County, OROR32,2617.9%−2.4 pts
36Grant County, OROR7,0756.9%−5.8 pts
SHOWING 1–36 OF 36

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