Ranking of Iowa Counties By Population with South African Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 354 people in Iowa with South African ancestry. Among all Iowa counties, Polk County had the highest population with South African ancestry (49), followed by Pottawattamie County (32), and Black Hawk County (31).
The chart and table below shows the top 10 counties with high number of people with South African 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 South African Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Polk County | 49 |
| 2 | Pottawattamie County | 32 |
| 3 | Black Hawk County | 31 |
| 4 | Howard County | 23 |
| 4 | Jefferson County | 23 |
| 5 | Linn County | 22 |
| 5 | Monona County | 22 |
| 5 | Washington County | 22 |
| 6 | Monroe County | 20 |
| 7 | Johnson County | 17 |
| 7 | Plymouth County | 17 |
| 7 | Story County | 17 |
| 8 | O'Brien County | 12 |
| 8 | Winneshiek County | 12 |
| 9 | Marshall County | 10 |
| 10 | Dubuque County | 7 |
| 11 | Clayton County | 6 |
| 11 | Crawford County | 6 |
| 11 | Osceola County | 6 |