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 (2010 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. The median across all 27 is 0.1%.

South Americans: full group profile →

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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 –

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%–

SHOWING 1–27 OF 27

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS