RANKING · 2024 ACS · 36 SHOWN OF 36

Highest Welsh population share, Oregon counties

Oregon counties ranked by the share of all residents who are Welsh ancestry (2024 American Community Survey). A concentration measure: Welsh 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 0.8%. Biggest climber in the top 100 since 2020: Gilliam County, OR, up 28 places to #1.

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH SHAREVS 2010

01▲28Gilliam County, OROR1,9713.9%+3.4 pts

02▲8Grant County, OROR7,0751.7%−1.4 pts

03▲27Baker County, OROR16,6581.6%+0.6 pts

04▲16Wheeler County, OROR1,4721.5%−1.3 pts

05▼3Columbia County, OROR54,0911.2%+0.6 pts

06▲1Benton County, OROR97,7281.2%0.0 pts

07▲4Lincoln County, OROR50,6361.1%−0.1 pts

08▲8Klamath County, OROR70,2741.1%+0.3 pts

09▲26Hood River County, OROR23,7201.1%+0.2 pts

10▼1Lane County, OROR381,5841.0%−0.3 pts

11▲1Clackamas County, OROR426,2801.0%−0.2 pts

12▼8Douglas County, OROR111,9511.0%−0.2 pts

13▼7Malheur County, OROR32,2611.0%+0.4 pts

14▲1Multnomah County, OROR795,3910.9%−0.3 pts

15▼1Deschutes County, OROR213,0720.9%−0.5 pts

16▼3Harney County, OROR7,3800.9%−0.6 pts

17▲5Wasco County, OROR26,3100.8%−0.3 pts

18▲9Yamhill County, OROR110,0240.8%−0.4 pts

19▲6Jackson County, OROR221,7950.8%−0.2 pts

20▼19Wallowa County, OROR7,5950.8%−0.5 pts

21▲10Crook County, OROR27,5640.8%0.0 pts

22▼4Linn County, OROR132,8430.8%−0.2 pts

23▼15Union County, OROR25,9000.8%0.0 pts

24▼3Josephine County, OROR87,8670.7%−0.3 pts

25▲9Tillamook County, OROR27,3840.7%−0.5 pts

26▼2Washington County, OROR611,7080.7%−0.4 pts

27▲1Curry County, OROR22,6210.7%−0.5 pts

28▼23Lake County, OROR8,1870.6%−1.3 pts

29▲3Coos County, OROR63,9920.6%−0.5 pts

30▼27Clatsop County, OROR40,9260.5%−1.7 pts

31▼14Umatilla County, OROR81,1190.5%−0.6 pts

32▼6Marion County, OROR355,7770.5%−0.4 pts

33▼14Polk County, OROR90,0370.5%−0.7 pts

34▼1Jefferson County, OROR25,7400.5%−0.1 pts

35▲1Morrow County, OROR12,6020.5%−0.1 pts

36▼13Sherman County, OROR2,0510.4%−1.0 pts

SHOWING 1–36 OF 36

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