RANKING · 2020 CENSUS · 38 SHOWN OF 38

Highest Swiss population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are Swiss ancestry (2023 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. This list covers the 38 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

RANKPLACESTATEPOPSWISS SHAREVS 2000

01Ferry County, WAWA7,5171.2%–

02Pacific County, WAWA24,3570.9%–

03Walla Walla County, WAWA62,3610.9%–

04San Juan County, WAWA18,5770.8%–

05Jefferson County, WAWA33,9700.8%–

06Lewis County, WAWA88,0620.8%–

07Wahkiakum County, WAWA4,8730.8%–

08Skagit County, WAWA132,9750.7%–

09Grays Harbor County, WAWA78,1440.7%–

10Kittitas County, WAWA48,8030.7%–

11Skamania County, WAWA12,6690.7%–

12Klickitat County, WAWA24,3310.7%–

13Mason County, WAWA71,1650.6%–

14Clallam County, WAWA78,2020.6%–

15Kitsap County, WAWA283,3740.5%–

16Whitman County, WAWA48,5120.5%–

17Clark County, WAWA532,1190.5%–

18Stevens County, WAWA49,6680.5%–

19Thurston County, WAWA304,2610.4%–

20Spokane County, WAWA558,3440.4%–

21Garfield County, WAWA2,4160.4%–

22King County, WAWA2,344,9390.4%–

23Island County, WAWA85,6570.4%–

24Grant County, WAWA105,7270.4%–

25Chelan County, WAWA81,9410.4%–

26Okanogan County, WAWA45,2300.4%–

27Pierce County, WAWA946,2880.4%–

28Whatcom County, WAWA236,3920.4%–

29Snohomish County, WAWA870,6560.4%–

30Lincoln County, WAWA11,9820.4%–

31Benton County, WAWA221,7220.4%–

32Cowlitz County, WAWA114,8850.3%–

33Pend Oreille County, WAWA14,4570.3%–

34Adams County, WAWA21,4880.3%–

35Douglas County, WAWA46,4730.3%–

36Franklin County, WAWA102,6120.2%–

37Yakima County, WAWA259,1850.2%–

38Asotin County, WAWA22,5450.1%–

SHOWING 1–38 OF 38

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