RANKING · 2020 CENSUS · 31 SHOWN OF 31

Highest Slovak population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are Slovak ancestry (2020 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. This list covers the 31 counties in Washington that qualify, ranked against each other statewide. The median across all 31 is 0.1%.

Slovak 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

RANKPLACESTATEPOPSLOVAK SHAREVS 2010

01Jefferson County, WAWA33,9700.3%+0.2 pts

02Whitman County, WAWA48,5120.2%+0.2 pts

03Thurston County, WAWA304,2610.2%0.0 pts

04King County, WAWA2,344,9390.2%0.0 pts

05Benton County, WAWA221,7220.1%0.0 pts

06San Juan County, WAWA18,5770.1%+0.1 pts

07Island County, WAWA85,6570.1%+0.1 pts

08Cowlitz County, WAWA114,8850.1%+0.1 pts

09Spokane County, WAWA558,3440.1%0.0 pts

10Clallam County, WAWA78,2020.1%−0.1 pts

11Snohomish County, WAWA870,6560.1%0.0 pts

12Pierce County, WAWA946,2880.1%−0.1 pts

13Kitsap County, WAWA283,3740.1%0.0 pts

14Whatcom County, WAWA236,3920.1%0.0 pts

15Kittitas County, WAWA48,8030.1%0.0 pts

16Klickitat County, WAWA24,3310.1%−0.1 pts

17Ferry County, WAWA7,5170.1%−0.1 pts

18Mason County, WAWA71,1650.1%0.0 pts

19Lewis County, WAWA88,0620.0%0.0 pts

20Stevens County, WAWA49,6680.0%0.0 pts

21Clark County, WAWA532,1190.0%0.0 pts

22Walla Walla County, WAWA62,3610.0%0.0 pts

23Skamania County, WAWA12,6690.0%–

24Pacific County, WAWA24,3570.0%0.0 pts

25Skagit County, WAWA132,9750.0%0.0 pts

26Grant County, WAWA105,7270.0%0.0 pts

27Chelan County, WAWA81,9410.0%0.0 pts

28Yakima County, WAWA259,1850.0%0.0 pts

29Franklin County, WAWA102,6120.0%0.0 pts

30Okanogan County, WAWA45,2300.0%–

31Grays Harbor County, WAWA78,1440.0%−0.1 pts

SHOWING 1–31 OF 31

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