RANKING · 2020 CENSUS · 39 SHOWN OF 39

Largest British population, Washington counties · 2020

Washington counties ranked by the number of residents who are British ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2010

01King County, WAWA2,344,93925,346+47%

02Snohomish County, WAWA870,6567,681+68%

03Pierce County, WAWA946,2887,132+92%

04Clark County, WAWA532,1194,839+50%

05Spokane County, WAWA558,3444,428+81%

06Thurston County, WAWA304,2613,474+76%

07Kitsap County, WAWA283,3743,422+85%

08Whatcom County, WAWA236,3923,144+78%

09Benton County, WAWA221,7221,971+87%

10Yakima County, WAWA259,1851,777+333%

11Skagit County, WAWA132,9751,231+79%

12Island County, WAWA85,6571,061+41%

13Mason County, WAWA71,1651,032+205%

14Lewis County, WAWA88,062958+311%

15Clallam County, WAWA78,202886−6%

16Grays Harbor County, WAWA78,144671+144%

17Chelan County, WAWA81,941662+182%

18Whitman County, WAWA48,512652+95%

19Cowlitz County, WAWA114,885566+76%

20Jefferson County, WAWA33,970526+45%

21Kittitas County, WAWA48,803451+252%

22Walla Walla County, WAWA62,361380+102%

23Grant County, WAWA105,727370+49%

24Okanogan County, WAWA45,230325+173%

25Stevens County, WAWA49,668321+174%

26Douglas County, WAWA46,473320+295%

27Franklin County, WAWA102,612287+114%

28San Juan County, WAWA18,577266+13%

29Klickitat County, WAWA24,331201+112%

30Pacific County, WAWA24,357176+1856%

31Skamania County, WAWA12,669164+204%

32Pend Oreille County, WAWA14,457134+396%

33Ferry County, WAWA7,51799+890%

34Asotin County, WAWA22,54568+8%

35Lincoln County, WAWA11,98255+2%

36Wahkiakum County, WAWA4,87322+16%

37Columbia County, WAWA4,14111−35%

38Adams County, WAWA21,4884−90%

39Garfield County, WAWA2,4164–

SHOWING 1–39 OF 39

Download CSV (full list, 39 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS