RANKING · 2020 CENSUS · 28 SHOWN OF 28

Highest South American population share, Oregon counties · 2020

Oregon counties ranked by the share of all residents who are South American origin (2020 American Community Survey). A concentration measure: South American residents as a percentage of total population. 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 SHAREVS 2010

01Benton County, OROR97,7280.6%+0.3 pts

02Hood River County, OROR23,7200.6%+0.3 pts

03Washington County, OROR611,7080.6%+0.0 pts

04Multnomah County, OROR795,3910.5%+0.3 pts

05Union County, OROR25,9000.5%+0.5 pts

06Clatsop County, OROR40,9260.5%+0.4 pts

07Wallowa County, OROR7,5950.5%–

08Lane County, OROR381,5840.4%+0.3 pts

09Clackamas County, OROR426,2800.4%+0.1 pts

10Jefferson County, OROR25,7400.3%−0.7 pts

11Deschutes County, OROR213,0720.3%+0.2 pts

12Umatilla County, OROR81,1190.3%+0.3 pts

13Coos County, OROR63,9920.3%+0.2 pts

14Lincoln County, OROR50,6360.2%+0.2 pts

15Jackson County, OROR221,7950.2%+0.1 pts

16Marion County, OROR355,7770.2%+0.0 pts

17Douglas County, OROR111,9510.2%+0.2 pts

18Yamhill County, OROR110,0240.2%+0.1 pts

19Polk County, OROR90,0370.2%+0.0 pts

20Columbia County, OROR54,0910.2%+0.1 pts

21Josephine County, OROR87,8670.2%+0.1 pts

22Curry County, OROR22,6210.1%–

23Klamath County, OROR70,2740.1%+0.0 pts

24Linn County, OROR132,8430.1%+0.0 pts

25Baker County, OROR16,6580.1%–

26Morrow County, OROR12,6020.0%–

27Wasco County, OROR26,3100.0%−0.0 pts

28Malheur County, OROR32,2610.0%−0.1 pts

SHOWING 1–28 OF 28

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS