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 (2024 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. The median across all 39 is 0.6%. Biggest climber in the top 100 since 2020: Columbia County, WA, up 36 places to #1.

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WashingtonAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPBRITISH SHAREVS 2010

01▲36Columbia County, WAWA4,1412.4%+2.0 pts

02▲1San Juan County, WAWA18,5771.4%−0.1 pts

03▲6Island County, WAWA85,6571.2%+0.3 pts

04▲14Kittitas County, WAWA48,8031.2%+0.8 pts

05▼4Jefferson County, WAWA33,9701.1%−0.2 pts

06▲14Klickitat County, WAWA24,3311.0%+0.5 pts

07▲8Pend Oreille County, WAWA14,4570.9%+0.7 pts

08▼2Whitman County, WAWA48,5120.8%+0.1 pts

09▼5Whatcom County, WAWA236,3920.8%−0.1 pts

10▼2Kitsap County, WAWA283,3740.8%+0.1 pts

11▼1Thurston County, WAWA304,2610.8%0.0 pts

12▲20Lincoln County, WAWA11,9820.7%+0.2 pts

13King County, WAWA2,344,9390.7%−0.2 pts

14▲3Skagit County, WAWA132,9750.7%+0.1 pts

15▲23Garfield County, WAWA2,4160.7%–

16▼2Clark County, WAWA532,1190.7%−0.1 pts

17▼10Ferry County, WAWA7,5170.6%+0.5 pts

18▲9Douglas County, WAWA46,4730.6%+0.4 pts

19▲5Pierce County, WAWA946,2880.6%+0.1 pts

20▲10Walla Walla County, WAWA62,3610.6%+0.3 pts

21▼5Benton County, WAWA221,7220.6%0.0 pts

22▲6Stevens County, WAWA49,6680.6%+0.3 pts

23▼11Clallam County, WAWA78,2020.6%−0.8 pts

24▼2Chelan County, WAWA81,9410.6%+0.2 pts

25▼23Mason County, WAWA71,1650.5%0.0 pts

26▼7Snohomish County, WAWA870,6560.5%−0.1 pts

27▼16Lewis County, WAWA88,0620.5%+0.2 pts

28▲7Franklin County, WAWA102,6120.5%+0.3 pts

29▲7Asotin County, WAWA22,5450.5%+0.2 pts

30▼7Spokane County, WAWA558,3440.5%−0.1 pts

31▼10Grays Harbor County, WAWA78,1440.5%+0.1 pts

32▼7Pacific County, WAWA24,3570.4%+0.4 pts

33▲1Grant County, WAWA105,7270.4%+0.1 pts

34▼5Yakima County, WAWA259,1850.4%+0.2 pts

35▼2Wahkiakum County, WAWA4,8730.4%−0.1 pts

36▼5Cowlitz County, WAWA114,8850.4%0.0 pts

37▼32Skamania County, WAWA12,6690.3%−0.2 pts

38▼12Okanogan County, WAWA45,2300.2%0.0 pts

39Adams County, WAWA21,4880.1%−0.2 pts

SHOWING 1–39 OF 39

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES