RANKING · 2010 CENSUS · 35 SHOWN OF 35

Highest Czech population share, Oregon counties · 2010

Oregon counties ranked by the share of all residents who are Czech ancestry (2010 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 35 counties in Oregon that qualify, ranked against each other statewide. The median across all 35 is 0.6%.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS –

01Grant County, OROR7,0751.0%–

02Hood River County, OROR23,7201.0%–

03Union County, OROR25,9001.0%–

04Tillamook County, OROR27,3841.0%–

05Yamhill County, OROR110,0241.0%–

06Klamath County, OROR70,2740.9%–

07Lake County, OROR8,1870.9%–

08Crook County, OROR27,5640.8%–

09Benton County, OROR97,7280.8%–

10Columbia County, OROR54,0910.8%–

11Polk County, OROR90,0370.7%–

12Wasco County, OROR26,3100.7%–

13Lincoln County, OROR50,6360.7%–

14Jefferson County, OROR25,7400.6%–

15Multnomah County, OROR795,3910.6%–

16Deschutes County, OROR213,0720.6%–

17Clackamas County, OROR426,2800.6%–

18Josephine County, OROR87,8670.6%–

19Linn County, OROR132,8430.5%–

20Lane County, OROR381,5840.5%–

21Douglas County, OROR111,9510.5%–

22Umatilla County, OROR81,1190.5%–

23Washington County, OROR611,7080.5%–

24Jackson County, OROR221,7950.5%–

25Coos County, OROR63,9920.5%–

26Clatsop County, OROR40,9260.5%–

27Marion County, OROR355,7770.4%–

28Wallowa County, OROR7,5950.3%–

29Wheeler County, OROR1,4720.3%–

30Curry County, OROR22,6210.3%–

31Gilliam County, OROR1,9710.2%–

32Malheur County, OROR32,2610.2%–

33Baker County, OROR16,6580.1%–

34Harney County, OROR7,3800.1%–

35Morrow County, OROR12,6020.1%–

SHOWING 1–35 OF 35

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