RANKING · 2020 CENSUS · 36 SHOWN OF 36

Largest foreign-born population, Oregon counties · 2020

Oregon counties with the most residents born outside the United States, as of the 2020 American Community Survey. Ranked by number of people, not share. This list covers the 36 counties in Oregon that qualify, ranked against each other statewide.

OregonAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORN POPULATIONVS 2010

01Multnomah County, OROR795,391112,218+11%

02Washington County, OROR611,708107,437+21%

03Marion County, OROR355,77743,491−2%

04Clackamas County, OROR426,28035,194+11%

05Lane County, OROR381,58421,256+8%

06Jackson County, OROR221,79512,775+10%

07Benton County, OROR97,7289,458+33%

08Yamhill County, OROR110,0248,724+10%

09Deschutes County, OROR213,0728,576+17%

10Umatilla County, OROR81,1197,697−0%

11Polk County, OROR90,0376,058+14%

12Linn County, OROR132,8435,420+10%

13Hood River County, OROR23,7204,086+6%

14Klamath County, OROR70,2743,812+18%

15Josephine County, OROR87,8673,348+13%

16Douglas County, OROR111,9513,099+8%

17Malheur County, OROR32,2612,956−4%

18Lincoln County, OROR50,6362,420−11%

19Coos County, OROR63,9922,400+18%

20Wasco County, OROR26,3102,381+3%

21Morrow County, OROR12,6022,080+17%

22Clatsop County, OROR40,9262,049+11%

23Jefferson County, OROR25,7401,540−21%

24Tillamook County, OROR27,3841,462−1%

25Columbia County, OROR54,0911,345−16%

26Curry County, OROR22,6211,008+19%

27Union County, OROR25,900766−3%

28Crook County, OROR27,564487−45%

29Lake County, OROR8,187427+143%

30Baker County, OROR16,658333+322%

31Grant County, OROR7,075207+263%

32Wallowa County, OROR7,595149+89%

33Harney County, OROR7,38088−31%

34Gilliam County, OROR1,97154−51%

35Wheeler County, OROR1,47248+14%

36Sherman County, OROR2,05124−63%

SHOWING 1–36 OF 36

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS