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RANKING · 2020 CENSUS · 38 SHOWN OF 38

Largest Portuguese population, Washington counties · 2020

Washington counties ranked by the number of residents who are Portuguese 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 38 counties in Washington that qualify, ranked against each other statewide. The median across all 38 is 266.

Portuguese Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Largest Portuguese population by state
RANKPLACESTATEPOPPORTUGUESE POPULATIONVS 2010
01King County, WAWA2,344,9396,967+21%
02Pierce County, WAWA946,2884,228+47%
03Snohomish County, WAWA870,6562,000−2%
04Spokane County, WAWA558,3441,771+33%
05Clark County, WAWA532,1191,702−25%
06Kitsap County, WAWA283,3741,507+12%
07Whatcom County, WAWA236,392820+23%
08Thurston County, WAWA304,261763−2%
09Benton County, WAWA221,722518+87%
10Island County, WAWA85,657513−15%
11Cowlitz County, WAWA114,885512+8%
12Clallam County, WAWA78,202436+2%
13Yakima County, WAWA259,185380−1%
14Skagit County, WAWA132,975365+19%
15Jefferson County, WAWA33,970364+178%
16Walla Walla County, WAWA62,361354+124%
17Grays Harbor County, WAWA78,144272+14%
18Mason County, WAWA71,165268+15%
19Lewis County, WAWA88,062266−6%
20Whitman County, WAWA48,512217+28%
21Franklin County, WAWA102,612210+91%
22Pacific County, WAWA24,357161−31%
23Chelan County, WAWA81,941159−26%
24Kittitas County, WAWA48,803155+187%
25Okanogan County, WAWA45,230117+800%
26Douglas County, WAWA46,473108+3%
27Grant County, WAWA105,727101−37%
28Pend Oreille County, WAWA14,45794−40%
29Stevens County, WAWA49,66887+10%
30San Juan County, WAWA18,57775+60%
31Klickitat County, WAWA24,33174+95%
32Ferry County, WAWA7,51773+943%
33Asotin County, WAWA22,54553+13%
34Adams County, WAWA21,48849–
35Skamania County, WAWA12,66930+329%
36Wahkiakum County, WAWA4,87320–
37Columbia County, WAWA4,14115–
38Lincoln County, WAWA11,98210−75%
SHOWING 1–38 OF 38

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS