RANKING · 2024 ACS · 39 SHOWN OF 39

Highest British population share, Washington counties

Washington counties ranked by the share of all residents who are British ancestry (2023 American Community Survey). A concentration measure: British 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

RANKPLACESTATEPOPBRITISH SHAREVS 2000

01Columbia County, WAWA4,1412.4%–

02San Juan County, WAWA18,5771.4%–

03Island County, WAWA85,6571.2%–

04Kittitas County, WAWA48,8031.2%–

05Jefferson County, WAWA33,9701.1%–

06Klickitat County, WAWA24,3311.0%–

07Pend Oreille County, WAWA14,4570.9%–

08Whitman County, WAWA48,5120.8%–

09Whatcom County, WAWA236,3920.8%–

10Kitsap County, WAWA283,3740.8%–

11Thurston County, WAWA304,2610.8%–

12Lincoln County, WAWA11,9820.7%–

13King County, WAWA2,344,9390.7%–

14Skagit County, WAWA132,9750.7%–

15Garfield County, WAWA2,4160.7%–

16Clark County, WAWA532,1190.7%–

17Ferry County, WAWA7,5170.6%–

18Douglas County, WAWA46,4730.6%–

19Pierce County, WAWA946,2880.6%–

20Walla Walla County, WAWA62,3610.6%–

21Benton County, WAWA221,7220.6%–

22Stevens County, WAWA49,6680.6%–

23Clallam County, WAWA78,2020.6%–

24Chelan County, WAWA81,9410.6%–

25Mason County, WAWA71,1650.5%–

26Snohomish County, WAWA870,6560.5%–

27Lewis County, WAWA88,0620.5%–

28Franklin County, WAWA102,6120.5%–

29Asotin County, WAWA22,5450.5%–

30Spokane County, WAWA558,3440.5%–

31Grays Harbor County, WAWA78,1440.5%–

32Pacific County, WAWA24,3570.4%–

33Grant County, WAWA105,7270.4%–

34Yakima County, WAWA259,1850.4%–

35Wahkiakum County, WAWA4,8730.4%–

36Cowlitz County, WAWA114,8850.4%–

37Skamania County, WAWA12,6690.3%–

38Okanogan County, WAWA45,2300.2%–

39Adams County, WAWA21,4880.1%–

SHOWING 1–39 OF 39

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