RANKING · 2020 CENSUS · 39 SHOWN OF 39

Highest Polish population share, Washington counties · 2020

Washington counties ranked by the share of all residents who are Polish ancestry (2023 American Community Survey). A concentration measure: Polish residents as a percentage of total population. This list covers the 39 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

RANKPLACESTATEPOPPOLISH SHAREVS 2000

01Ferry County, WAWA7,5173.1%–

02Pacific County, WAWA24,3573.0%–

03Jefferson County, WAWA33,9702.6%–

04Island County, WAWA85,6572.5%–

05Columbia County, WAWA4,1412.5%–

06Klickitat County, WAWA24,3312.3%–

07Grays Harbor County, WAWA78,1442.3%–

08Thurston County, WAWA304,2612.2%–

09Lewis County, WAWA88,0622.2%–

10Kitsap County, WAWA283,3742.1%–

11San Juan County, WAWA18,5772.1%–

12King County, WAWA2,344,9392.1%–

13Whatcom County, WAWA236,3922.0%–

14Clallam County, WAWA78,2021.9%–

15Mason County, WAWA71,1651.9%–

16Wahkiakum County, WAWA4,8731.8%–

17Spokane County, WAWA558,3441.7%–

18Cowlitz County, WAWA114,8851.7%–

19Whitman County, WAWA48,5121.7%–

20Stevens County, WAWA49,6681.6%–

21Walla Walla County, WAWA62,3611.6%–

22Snohomish County, WAWA870,6561.6%–

23Pierce County, WAWA946,2881.6%–

24Clark County, WAWA532,1191.5%–

25Skagit County, WAWA132,9751.4%–

26Garfield County, WAWA2,4161.4%–

27Lincoln County, WAWA11,9821.4%–

28Kittitas County, WAWA48,8031.4%–

29Benton County, WAWA221,7221.3%–

30Skamania County, WAWA12,6691.3%–

31Chelan County, WAWA81,9411.2%–

32Pend Oreille County, WAWA14,4571.2%–

33Douglas County, WAWA46,4731.1%–

34Okanogan County, WAWA45,2300.6%–

35Grant County, WAWA105,7270.5%–

36Asotin County, WAWA22,5450.5%–

37Yakima County, WAWA259,1850.5%–

38Franklin County, WAWA102,6120.4%–

39Adams County, WAWA21,4880.3%–

SHOWING 1–39 OF 39

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