Ranking of Oregon Counties By Percentage of Population with Iranian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 7.01K people in Oregon with Iranian ancestry (0.17% of Oregon population). Among all Oregon counties, Washington County had the highest percentage of its population with Iranian ancestry (0.51%), followed by Clackamas County (0.28%), and Multnomah County (0.18%).

The chart and table below shows the top 10 counties with high percentage of its population having Iranian ancestry.

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

Data Source: US Census Bureau.
Ranking of Oregon Counties By Percentage of Population with Iranian Ancestry in 2021
Washington County
Clackamas County
Multnomah County
Jackson County
Yamhill County
Coos County
Polk County
Lane County
Benton County
Clatsop County
Ranking of Oregon Counties By Percentage of Population with Iranian Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Washington County 0.51
2 Clackamas County 0.28
3 Multnomah County 0.18
4 Jackson County 0.13
4 Yamhill County 0.13
5 Coos County 0.12
5 Polk County 0.12
6 Lane County 0.11
7 Benton County 0.09
7 Clatsop County 0.09
8 Deschutes County 0.05
9 Tillamook County 0.04
10 Hood River County 0.03
10 Marion County 0.03
11 Linn County 0.02