RANKING · 2020 CENSUS · 38 SHOWN OF 38

Highest Czech population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are Czech ancestry (2020 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 38 counties in Washington that qualify, ranked against each other statewide. The median across all 38 is 0.4%.

Czech Americans: full group profile →

WashingtonAll states All rankings

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 2010

01Pend Oreille County, WAWA14,4571.5%+1.0 pts

02Kittitas County, WAWA48,8030.9%−0.2 pts

03Jefferson County, WAWA33,9700.8%−0.3 pts

04Klickitat County, WAWA24,3310.8%+0.1 pts

05Whitman County, WAWA48,5120.7%+0.2 pts

06Douglas County, WAWA46,4730.7%+0.5 pts

07Lincoln County, WAWA11,9820.7%−0.1 pts

08San Juan County, WAWA18,5770.7%0.0 pts

09Wahkiakum County, WAWA4,8730.6%–

10Kitsap County, WAWA283,3740.6%+0.1 pts

11Chelan County, WAWA81,9410.5%+0.2 pts

12Spokane County, WAWA558,3440.5%−0.1 pts

13King County, WAWA2,344,9390.4%−0.1 pts

14Clallam County, WAWA78,2020.4%−0.1 pts

15Stevens County, WAWA49,6680.4%−0.1 pts

16Pierce County, WAWA946,2880.4%0.0 pts

17Whatcom County, WAWA236,3920.4%−0.1 pts

18Snohomish County, WAWA870,6560.4%−0.1 pts

19Skagit County, WAWA132,9750.4%0.0 pts

20Lewis County, WAWA88,0620.4%0.0 pts

21Cowlitz County, WAWA114,8850.3%0.0 pts

22Benton County, WAWA221,7220.3%−0.1 pts

23Clark County, WAWA532,1190.3%−0.2 pts

24Island County, WAWA85,6570.3%−0.4 pts

25Walla Walla County, WAWA62,3610.3%+0.1 pts

26Grant County, WAWA105,7270.3%+0.1 pts

27Thurston County, WAWA304,2610.3%−0.1 pts

28Okanogan County, WAWA45,2300.3%−0.1 pts

29Mason County, WAWA71,1650.2%−0.5 pts

30Pacific County, WAWA24,3570.2%−0.2 pts

31Franklin County, WAWA102,6120.2%+0.1 pts

32Yakima County, WAWA259,1850.1%−0.1 pts

33Adams County, WAWA21,4880.1%−0.1 pts

34Ferry County, WAWA7,5170.1%−0.1 pts

35Skamania County, WAWA12,6690.1%−0.5 pts

36Grays Harbor County, WAWA78,1440.1%−0.2 pts

37Asotin County, WAWA22,5450.0%−0.1 pts

38Garfield County, WAWA2,4160.0%−0.3 pts

SHOWING 1–38 OF 38

Download CSV (full list, 38 rows)

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