RANKING · 2024 ACS · 39 SHOWN OF 39

Highest Czech population share, Washington counties

Washington 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 39 counties in Washington 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

01Garfield County, WAWA2,4161.7%–

02Pend Oreille County, WAWA14,4571.0%–

03Jefferson County, WAWA33,9701.0%–

04Klickitat County, WAWA24,3311.0%–

05Whitman County, WAWA48,5120.7%–

06Kittitas County, WAWA48,8030.6%–

07Skamania County, WAWA12,6690.5%–

08Chelan County, WAWA81,9410.5%–

09Stevens County, WAWA49,6680.4%–

10Walla Walla County, WAWA62,3610.4%–

11San Juan County, WAWA18,5770.4%–

12Wahkiakum County, WAWA4,8730.4%–

13King County, WAWA2,344,9390.4%–

14Clark County, WAWA532,1190.4%–

15Columbia County, WAWA4,1410.4%–

16Clallam County, WAWA78,2020.4%–

17Benton County, WAWA221,7220.4%–

18Spokane County, WAWA558,3440.4%–

19Island County, WAWA85,6570.3%–

20Skagit County, WAWA132,9750.3%–

21Lincoln County, WAWA11,9820.3%–

22Pierce County, WAWA946,2880.3%–

23Thurston County, WAWA304,2610.3%–

24Kitsap County, WAWA283,3740.3%–

25Snohomish County, WAWA870,6560.3%–

26Asotin County, WAWA22,5450.3%–

27Whatcom County, WAWA236,3920.2%–

28Franklin County, WAWA102,6120.2%–

29Lewis County, WAWA88,0620.2%–

30Mason County, WAWA71,1650.2%–

31Pacific County, WAWA24,3570.2%–

32Douglas County, WAWA46,4730.2%–

33Grays Harbor County, WAWA78,1440.2%–

34Ferry County, WAWA7,5170.2%–

35Cowlitz County, WAWA114,8850.1%–

36Grant County, WAWA105,7270.1%–

37Yakima County, WAWA259,1850.1%–

38Okanogan County, WAWA45,2300.1%–

39Adams County, WAWA21,4880.0%–

SHOWING 1–39 OF 39

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