RANKING · 2010 CENSUS · 20 SHOWN OF 20

Highest Iranian population share, Washington counties · 2010

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 20 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, WAWA2,344,9390.3%–

02Snohomish County, WAWA870,6560.2%–

03Walla Walla County, WAWA62,3610.2%–

04Whatcom County, WAWA236,3920.2%–

05Clark County, WAWA532,1190.2%–

06Cowlitz County, WAWA114,8850.1%–

07Whitman County, WAWA48,5120.1%–

08Skagit County, WAWA132,9750.1%–

09Spokane County, WAWA558,3440.1%–

10Kittitas County, WAWA48,8030.1%–

11Clallam County, WAWA78,2020.0%–

12Island County, WAWA85,6570.0%–

13Thurston County, WAWA304,2610.0%–

14Douglas County, WAWA46,4730.0%–

15Asotin County, WAWA22,5450.0%–

16Pierce County, WAWA946,2880.0%–

17Chelan County, WAWA81,9410.0%–

18Kitsap County, WAWA283,3740.0%–

19Benton County, WAWA221,7220.0%–

20Grays Harbor County, WAWA78,1440.0%–

SHOWING 1–20 OF 20

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