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 (2023 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.

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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 2000

01Jefferson County, WAWA33,9700.3%–

02Whitman County, WAWA48,5120.2%–

03Thurston County, WAWA304,2610.2%–

04King County, WAWA2,344,9390.2%–

05Benton County, WAWA221,7220.1%–

06San Juan County, WAWA18,5770.1%–

07Island County, WAWA85,6570.1%–

08Cowlitz County, WAWA114,8850.1%–

09Spokane County, WAWA558,3440.1%–

10Clallam County, WAWA78,2020.1%–

11Snohomish County, WAWA870,6560.1%–

12Pierce County, WAWA946,2880.1%–

13Kitsap County, WAWA283,3740.1%–

14Whatcom County, WAWA236,3920.1%–

15Kittitas County, WAWA48,8030.1%–

16Klickitat County, WAWA24,3310.1%–

17Ferry County, WAWA7,5170.1%–

18Mason County, WAWA71,1650.1%–

19Lewis County, WAWA88,0620.0%–

20Stevens County, WAWA49,6680.0%–

21Clark County, WAWA532,1190.0%–

22Walla Walla County, WAWA62,3610.0%–

23Skamania County, WAWA12,6690.0%–

24Pacific County, WAWA24,3570.0%–

25Skagit County, WAWA132,9750.0%–

26Grant County, WAWA105,7270.0%–

27Chelan County, WAWA81,9410.0%–

28Yakima County, WAWA259,1850.0%–

29Franklin County, WAWA102,6120.0%–

30Okanogan County, WAWA45,2300.0%–

31Grays Harbor County, WAWA78,1440.0%–

SHOWING 1–31 OF 31

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