RANKING · 2020 CENSUS · 23 SHOWN OF 23

Largest Iranian population, Washington counties · 2020

Washington counties ranked by the number of residents who are Iranian 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 23 counties in Washington that qualify, ranked against each other statewide.

Iranian Americans: full group profile →

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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

RANKPLACESTATEPOPIRANIAN POPULATIONVS 2010

01King County, WAWA2,344,9399,250+73%

02Snohomish County, WAWA870,6562,364+67%

03Pierce County, WAWA946,288723+192%

04Clark County, WAWA532,119571−23%

05Whatcom County, WAWA236,392326−9%

06Benton County, WAWA221,722237+1875%

07Spokane County, WAWA558,344173−35%

08Thurston County, WAWA304,261160+80%

09Whitman County, WAWA48,512156+346%

10Kitsap County, WAWA283,374118+237%

11Kittitas County, WAWA48,80390+350%

12Skagit County, WAWA132,97574−13%

13Cowlitz County, WAWA114,88542−54%

14Yakima County, WAWA259,18534–

15Clallam County, WAWA78,20219−34%

16Walla Walla County, WAWA62,36116−86%

17Jefferson County, WAWA33,9709–

18Island County, WAWA85,6576−79%

19Chelan County, WAWA81,9413−85%

20Douglas County, WAWA46,4733−77%

21San Juan County, WAWA18,5772–

22Skamania County, WAWA12,6691–

23Mason County, WAWA71,1651–

SHOWING 1–23 OF 23

Download CSV (full list, 23 rows)

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