RANKING · 2010 CENSUS · 39 SHOWN OF 39

Largest Swiss population, Washington counties · 2010

Washington counties ranked by the number of residents who are Swiss ancestry, from the 2010 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. The median across all 39 is 357.

Swiss Americans: full group profile →

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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

RANKPLACESTATEPOPSWISS POPULATIONVS –

01King County, WAWA2,344,93910,648–

02Pierce County, WAWA946,2884,816–

03Snohomish County, WAWA870,6563,761–

04Clark County, WAWA532,1192,830–

05Spokane County, WAWA558,3442,524–

06Thurston County, WAWA304,2611,723–

07Kitsap County, WAWA283,3741,306–

08Whatcom County, WAWA236,3921,099–

09Skagit County, WAWA132,975786–

10Lewis County, WAWA88,062699–

11Island County, WAWA85,657601–

12Benton County, WAWA221,722583–

13Clallam County, WAWA78,202557–

14Pacific County, WAWA24,357488–

15Kittitas County, WAWA48,803465–

16Cowlitz County, WAWA114,885464–

17Walla Walla County, WAWA62,361432–

18Yakima County, WAWA259,185429–

19Grant County, WAWA105,727366–

20Stevens County, WAWA49,668357–

21Grays Harbor County, WAWA78,144331–

22Whitman County, WAWA48,512287–

23Jefferson County, WAWA33,970256–

24Chelan County, WAWA81,941202–

25Mason County, WAWA71,165197–

26San Juan County, WAWA18,577173–

27Franklin County, WAWA102,612163–

28Douglas County, WAWA46,473138–

29Asotin County, WAWA22,545117–

30Adams County, WAWA21,48897–

31Pend Oreille County, WAWA14,45796–

32Skamania County, WAWA12,66989–

33Okanogan County, WAWA45,23086–

34Ferry County, WAWA7,51770–

35Klickitat County, WAWA24,33166–

36Wahkiakum County, WAWA4,87355–

37Columbia County, WAWA4,14123–

38Lincoln County, WAWA11,98220–

39Garfield County, WAWA2,4169–

SHOWING 1–39 OF 39

Download CSV (full list, 39 rows)

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