Ranking of Iowa 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 991 people in Iowa with Iranian ancestry. Among all Iowa counties, Johnson County had the highest population with Iranian ancestry (243), followed by Story County (232), and Black Hawk County (205).
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 Iowa.
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Related Topics: Iowa ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Iowa Counties By Population with Iranian Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Johnson County | 243 |
| 2 | Story County | 232 |
| 3 | Black Hawk County | 205 |
| 4 | Scott County | 82 |
| 5 | Dubuque County | 41 |
| 6 | Polk County | 37 |
| 7 | Appanoose County | 25 |
| 7 | Mahaska County | 25 |
| 8 | Guthrie County | 20 |
| 9 | Clinton County | 17 |
| 10 | Pottawattamie County | 14 |
| 11 | Woodbury County | 11 |
| 12 | Lee County | 9 |
| 13 | Winneshiek County | 8 |
| 14 | Emmet County | 5 |
| 14 | Jasper County | 5 |
| 15 | Allamakee County | 4 |
| 16 | Crawford County | 3 |
| 16 | Delaware County | 3 |
| 17 | Hardin County | 2 |