RANKING · 2020 CENSUS · 34 SHOWN OF 34

Highest Czech population share, Oregon counties · 2020

Oregon counties ranked by the share of all residents who are Czech ancestry (2023 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 34 counties in Oregon that qualify, ranked against each other statewide.

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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 2000

01Wallowa County, OROR7,5950.8%–

02Wasco County, OROR26,3100.6%–

03Coos County, OROR63,9920.6%–

04Curry County, OROR22,6210.5%–

05Multnomah County, OROR795,3910.5%–

06Lane County, OROR381,5840.5%–

07Linn County, OROR132,8430.5%–

08Union County, OROR25,9000.5%–

09Morrow County, OROR12,6020.5%–

10Clatsop County, OROR40,9260.5%–

11Washington County, OROR611,7080.5%–

12Josephine County, OROR87,8670.4%–

13Columbia County, OROR54,0910.4%–

14Clackamas County, OROR426,2800.4%–

15Deschutes County, OROR213,0720.4%–

16Hood River County, OROR23,7200.4%–

17Benton County, OROR97,7280.4%–

18Klamath County, OROR70,2740.4%–

19Jackson County, OROR221,7950.4%–

20Umatilla County, OROR81,1190.4%–

21Marion County, OROR355,7770.3%–

22Crook County, OROR27,5640.3%–

23Douglas County, OROR111,9510.3%–

24Baker County, OROR16,6580.3%–

25Yamhill County, OROR110,0240.3%–

26Lincoln County, OROR50,6360.3%–

27Malheur County, OROR32,2610.2%–

28Polk County, OROR90,0370.2%–

29Lake County, OROR8,1870.2%–

30Jefferson County, OROR25,7400.2%–

31Tillamook County, OROR27,3840.2%–

32Grant County, OROR7,0750.1%–

33Sherman County, OROR2,0510.1%–

34Harney County, OROR7,3800.1%–

SHOWING 1–34 OF 34

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