RANKING · 2024 ACS · 35 SHOWN OF 35

Largest Czech population, Oregon counties

Oregon counties ranked by the number of residents who are Czech ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 35 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 POPULATIONVS 2010

01Multnomah County, OROR795,3914,119−7%

02Washington County, OROR611,7081,994−23%

03Clackamas County, OROR426,2801,800−16%

04Lane County, OROR381,5841,575−16%

05Deschutes County, OROR213,0721,283+44%

06Marion County, OROR355,777902−30%

07Jackson County, OROR221,795752−25%

08Benton County, OROR97,728513−26%

09Linn County, OROR132,843472−24%

10Polk County, OROR90,037299−44%

11Yamhill County, OROR110,024290−69%

12Curry County, OROR22,621265+302%

13Coos County, OROR63,992235−22%

14Columbia County, OROR54,091220−42%

15Clatsop County, OROR40,926202+19%

16Lincoln County, OROR50,636200−38%

17Douglas County, OROR111,951187−67%

18Wasco County, OROR26,310174−1%

19Tillamook County, OROR27,384167−31%

20Klamath County, OROR70,274110−82%

21Jefferson County, OROR25,740107−24%

22Josephine County, OROR87,86797−79%

23Umatilla County, OROR81,11994−76%

24Crook County, OROR27,56470−61%

25Baker County, OROR16,65866+187%

26Malheur County, OROR32,26166+22%

27Hood River County, OROR23,72063−72%

28Harney County, OROR7,38044+340%

29Grant County, OROR7,07542−45%

30Union County, OROR25,90040−84%

31Wallowa County, OROR7,59536+50%

32Morrow County, OROR12,60233+371%

33Lake County, OROR8,1877−90%

34Gilliam County, OROR1,9714+0%

35Sherman County, OROR2,0511–

SHOWING 1–35 OF 35

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES