RANKING · 2024 ACS · 39 SHOWN OF 39

Largest Czech population, Washington counties

Washington counties ranked by the number of residents who are Czech ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2000

01King County, WAWA2,344,9399,520–

02Pierce County, WAWA946,2882,789–

03Snohomish County, WAWA870,6562,225–

04Clark County, WAWA532,1192,104–

05Spokane County, WAWA558,3442,019–

06Thurston County, WAWA304,261862–

07Benton County, WAWA221,722800–

08Kitsap County, WAWA283,374799–

09Whatcom County, WAWA236,392555–

10Skagit County, WAWA132,975436–

11Chelan County, WAWA81,941401–

12Jefferson County, WAWA33,970336–

13Whitman County, WAWA48,512311–

14Clallam County, WAWA78,202295–

15Island County, WAWA85,657290–

16Kittitas County, WAWA48,803290–

17Walla Walla County, WAWA62,361275–

18Yakima County, WAWA259,185274–

19Franklin County, WAWA102,612237–

20Klickitat County, WAWA24,331226–

21Stevens County, WAWA49,668216–

22Lewis County, WAWA88,062190–

23Cowlitz County, WAWA114,885164–

24Pend Oreille County, WAWA14,457146–

25Mason County, WAWA71,165136–

26Grays Harbor County, WAWA78,144128–

27Grant County, WAWA105,727127–

28San Juan County, WAWA18,57781–

29Douglas County, WAWA46,47377–

30Skamania County, WAWA12,66963–

31Asotin County, WAWA22,54557–

32Pacific County, WAWA24,35744–

33Garfield County, WAWA2,41641–

34Okanogan County, WAWA45,23039–

35Lincoln County, WAWA11,98235–

36Wahkiakum County, WAWA4,87320–

37Columbia County, WAWA4,14116–

38Ferry County, WAWA7,51712–

39Adams County, WAWA21,4886–

SHOWING 1–39 OF 39

Download CSV (full list, 39 rows)

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