RANKING · 2010 CENSUS · 27 SHOWN OF 27

Highest South American population share, Oregon counties · 2010

Oregon counties ranked by the share of all residents who are South American origin (2023 American Community Survey). A concentration measure: South American residents as a percentage of total population. This list covers the 27 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 2000

01Jefferson County, OROR25,7401.1%–

02Washington County, OROR611,7080.5%–

03Benton County, OROR97,7280.4%–

04Clackamas County, OROR426,2800.3%–

05Hood River County, OROR23,7200.3%–

06Multnomah County, OROR795,3910.3%–

07Grant County, OROR7,0750.2%–

08Jackson County, OROR221,7950.2%–

09Polk County, OROR90,0370.2%–

10Marion County, OROR355,7770.2%–

11Harney County, OROR7,3800.2%–

12Lane County, OROR381,5840.2%–

13Deschutes County, OROR213,0720.1%–

14Coos County, OROR63,9920.1%–

15Malheur County, OROR32,2610.1%–

16Klamath County, OROR70,2740.1%–

17Yamhill County, OROR110,0240.1%–

18Clatsop County, OROR40,9260.1%–

19Columbia County, OROR54,0910.1%–

20Wasco County, OROR26,3100.1%–

21Linn County, OROR132,8430.0%–

22Lincoln County, OROR50,6360.0%–

23Douglas County, OROR111,9510.0%–

24Josephine County, OROR87,8670.0%–

25Union County, OROR25,9000.0%–

26Umatilla County, OROR81,1190.0%–

27Tillamook County, OROR27,3840.0%–

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES