RANKING · 2024 ACS · 36 SHOWN OF 36

Highest Portuguese population share, Washington counties

Washington counties ranked by the share of all residents who are Portuguese ancestry (2024 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 36 counties in Washington that qualify, ranked against each other statewide. The median across all 36 is 0.3%. Biggest climber in the top 100 since 2020: Skamania County, WA, up 21 places to #8.

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WashingtonAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPPORTUGUESE SHAREVS 2010

01▲2Pacific County, WAWA24,3571.1%−0.1 pts

02▲11Whitman County, WAWA48,5120.6%+0.3 pts

03▲2Island County, WAWA85,6570.5%−0.3 pts

04▲10Mason County, WAWA71,1650.4%0.0 pts

05▼4Jefferson County, WAWA33,9700.4%0.0 pts

06▲6San Juan County, WAWA18,5770.4%+0.1 pts

07Clallam County, WAWA78,2020.4%−0.2 pts

08▲21Skamania County, WAWA12,6690.4%+0.3 pts

09▼1Kitsap County, WAWA283,3740.4%−0.2 pts

10▼6Pend Oreille County, WAWA14,4570.4%−0.8 pts

11▼2Pierce County, WAWA946,2880.4%0.0 pts

12▲6Clark County, WAWA532,1190.4%−0.2 pts

13▲10King County, WAWA2,344,9390.4%+0.1 pts

14▲21Stevens County, WAWA49,6680.4%+0.2 pts

15▲2Whatcom County, WAWA236,3920.3%0.0 pts

16▲3Spokane County, WAWA558,3440.3%0.0 pts

17▲9Thurston County, WAWA304,2610.3%0.0 pts

18▲16Chelan County, WAWA81,9410.3%0.0 pts

19▲12Snohomish County, WAWA870,6560.3%0.0 pts

20▼10Cowlitz County, WAWA114,8850.3%−0.2 pts

21▲1Kittitas County, WAWA48,8030.2%+0.1 pts

22▲2Skagit County, WAWA132,9750.2%0.0 pts

23▼7Grays Harbor County, WAWA78,1440.2%−0.1 pts

24▲4Douglas County, WAWA46,4730.2%−0.1 pts

25▲8Franklin County, WAWA102,6120.2%0.0 pts

26▼15Wahkiakum County, WAWA4,8730.2%–

27▼7Klickitat County, WAWA24,3310.2%0.0 pts

28▼22Walla Walla County, WAWA62,3610.2%−0.1 pts

29▲8Grant County, WAWA105,7270.2%0.0 pts

30▼3Benton County, WAWA221,7220.1%0.0 pts

31▼1Adams County, WAWA21,4880.1%–

32▼7Okanogan County, WAWA45,2300.1%+0.1 pts

33▲5Lincoln County, WAWA11,9820.1%−0.3 pts

34▼13Lewis County, WAWA88,0620.1%−0.3 pts

35▼33Ferry County, WAWA7,5170.1%0.0 pts

36Yakima County, WAWA259,1850.0%−0.1 pts

SHOWING 1–36 OF 36

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