RANKING · 2024 ACS · 26 SHOWN OF 26

Highest Iranian population share, Washington counties

Washington counties ranked by the share of all residents who are Iranian ancestry (2023 American Community Survey). A concentration measure: Iranian residents as a percentage of total population. This list covers the 26 counties in Washington that qualify, ranked against each other statewide.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Iranian population share by state

RANKPLACESTATEPOPIRANIAN SHAREVS 2000

01King County, WAWA2,344,9390.4%–

02Whitman County, WAWA48,5120.3%–

03Snohomish County, WAWA870,6560.3%–

04Clark County, WAWA532,1190.1%–

05Klickitat County, WAWA24,3310.1%–

06Whatcom County, WAWA236,3920.1%–

07Skagit County, WAWA132,9750.1%–

08Lewis County, WAWA88,0620.1%–

09Pierce County, WAWA946,2880.1%–

10Mason County, WAWA71,1650.1%–

11Thurston County, WAWA304,2610.1%–

12Island County, WAWA85,6570.0%–

13Spokane County, WAWA558,3440.0%–

14Jefferson County, WAWA33,9700.0%–

15San Juan County, WAWA18,5770.0%–

16Kitsap County, WAWA283,3740.0%–

17Asotin County, WAWA22,5450.0%–

18Kittitas County, WAWA48,8030.0%–

19Grays Harbor County, WAWA78,1440.0%–

20Clallam County, WAWA78,2020.0%–

21Cowlitz County, WAWA114,8850.0%–

22Walla Walla County, WAWA62,3610.0%–

23Yakima County, WAWA259,1850.0%–

24Douglas County, WAWA46,4730.0%–

25Skamania County, WAWA12,6690.0%–

26Chelan County, WAWA81,9410.0%–

SHOWING 1–26 OF 26

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES