RANKING · 2020 CENSUS · 28 SHOWN OF 28

Largest South American population, Oregon counties · 2020

Oregon counties ranked by the number of residents who are South American origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 28 counties in Oregon that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN POPULATIONVS 2010

01Multnomah County, OROR795,3914,399+126%

02Washington County, OROR611,7083,299+20%

03Lane County, OROR381,5841,616+165%

04Clackamas County, OROR426,2801,566+35%

05Marion County, OROR355,777733+31%

06Deschutes County, OROR213,072602+174%

07Benton County, OROR97,728577+90%

08Jackson County, OROR221,795520+39%

09Umatilla County, OROR81,119237+2533%

10Douglas County, OROR111,951219+462%

11Yamhill County, OROR110,024207+172%

12Clatsop County, OROR40,926195+786%

13Coos County, OROR63,992184+124%

14Polk County, OROR90,037158+15%

15Josephine County, OROR87,867150+525%

16Union County, OROR25,900137+1857%

17Hood River County, OROR23,720131+108%

18Lincoln County, OROR50,636118+521%

19Linn County, OROR132,843103+81%

20Columbia County, OROR54,09191+225%

21Jefferson County, OROR25,74081−64%

22Klamath County, OROR70,27464+8%

23Wallowa County, OROR7,59533–

24Curry County, OROR22,62124–

25Wasco County, OROR26,31011−21%

26Malheur County, OROR32,26110−66%

27Baker County, OROR16,6589–

28Morrow County, OROR12,6025–

SHOWING 1–28 OF 28

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