RANKING · 2010 CENSUS · 38 SHOWN OF 38

Highest British population share, Washington counties · 2010

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 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

RANKPLACESTATEPOPBRITISH SHAREVS 2000

01San Juan County, WAWA18,5771.5%–

02Clallam County, WAWA78,2021.3%–

03Jefferson County, WAWA33,9701.2%–

04Island County, WAWA85,6571.0%–

05King County, WAWA2,344,9390.9%–

06Whatcom County, WAWA236,3920.9%–

07Thurston County, WAWA304,2610.8%–

08Clark County, WAWA532,1190.8%–

09Whitman County, WAWA48,5120.8%–

10Kitsap County, WAWA283,3740.7%–

11Snohomish County, WAWA870,6560.7%–

12Benton County, WAWA221,7220.6%–

13Skagit County, WAWA132,9750.6%–

14Mason County, WAWA71,1650.6%–

15Spokane County, WAWA558,3440.5%–

16Lincoln County, WAWA11,9820.5%–

17Skamania County, WAWA12,6690.5%–

18Wahkiakum County, WAWA4,8730.5%–

19Pierce County, WAWA946,2880.5%–

20Klickitat County, WAWA24,3310.5%–

21Columbia County, WAWA4,1410.4%–

22Grays Harbor County, WAWA78,1440.4%–

23Chelan County, WAWA81,9410.3%–

24Walla Walla County, WAWA62,3610.3%–

25Kittitas County, WAWA48,8030.3%–

26Cowlitz County, WAWA114,8850.3%–

27Lewis County, WAWA88,0620.3%–

28Okanogan County, WAWA45,2300.3%–

29Asotin County, WAWA22,5450.3%–

30Grant County, WAWA105,7270.3%–

31Stevens County, WAWA49,6680.3%–

32Adams County, WAWA21,4880.2%–

33Douglas County, WAWA46,4730.2%–

34Pend Oreille County, WAWA14,4570.2%–

35Franklin County, WAWA102,6120.2%–

36Yakima County, WAWA259,1850.2%–

37Ferry County, WAWA7,5170.1%–

38Pacific County, WAWA24,3570.0%–

SHOWING 1–38 OF 38

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