Ranking of Washington Counties By Population with Iranian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 14.97K people in Washington with Iranian ancestry. Among all Washington counties, King County had the highest population with Iranian ancestry (9.62K), followed by Snohomish County (1.97K), and Clark County (722).

The chart and table below shows the top 10 counties with high number of people with Iranian ancestry.

You can see similar information for other states and for other ancestry groups in Washington.

Data Source: US Census Bureau.
Ranking of Washington Counties By Population with Iranian Ancestry in 2021
King County
Snohomish County
Clark County
Pierce County
Benton County
Whatcom County
Thurston County
Whitman County
Kitsap County
Spokane County
Ranking of Washington Counties By Population with Iranian Ancestry in 2021
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Rank County Population
1 King County 9622
2 Snohomish County 1967
3 Clark County 722
4 Pierce County 701
5 Benton County 534
6 Whatcom County 278
7 Thurston County 206
8 Whitman County 192
9 Kitsap County 191
10 Spokane County 166
11 Skagit County 109
12 Kittitas County 104
13 Cowlitz County 53
14 Yakima County 45
15 Walla Walla County 18
16 Island County 14
17 Clallam County 11
17 Mason County 11
18 Jefferson County 9
19 San Juan County 4
20 Chelan County 3
20 Douglas County 3
21 Skamania County 2