Ranking of Illinois Counties By Percentage of Population with South African Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.37K people in Illinois with South African ancestry (0.02% of Illinois population). Among all Illinois counties, Richland County had the highest percentage of its population with South African ancestry (0.09%), followed by Winnebago County (0.09%), and Champaign County (0.08%).
The chart and table below shows the top 10 counties with high percentage of its population having South African ancestry.
You can see similar information for other states and for other ancestry groups in Illinois.
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Related Topics: Illinois ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Illinois Counties By Percentage of Population with South African Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Richland County | 0.09 |
| 1 | Winnebago County | 0.09 |
| 2 | Champaign County | 0.08 |
| 3 | Lake County | 0.03 |
| 3 | Madison County | 0.03 |
| 3 | Whiteside County | 0.03 |
| 4 | Cook County | 0.02 |
| 4 | Hancock County | 0.02 |
| 4 | Marshall County | 0.02 |
| 5 | DuPage County | 0.01 |
| 5 | Kane County | 0.01 |
| 5 | McHenry County | 0.01 |
| 5 | McLean County | 0.01 |
| 5 | Peoria County | 0.01 |
| 5 | St. Clair County | 0.01 |
| 5 | Stephenson County | 0.01 |
| 5 | Will County | 0.01 |
| 6 | DeKalb County | 0.004 |
| 6 | Sangamon County | 0.004 |