Ranking of Illinois 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 2.37K people in Illinois with South African ancestry. Among all Illinois counties, Cook County had the highest population with South African ancestry (1.24K), followed by Winnebago County (266), and Lake County (244).
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 Illinois.
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Related Topics: Illinois ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Illinois Counties By Population with South African Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Cook County | 1235 |
| 2 | Winnebago County | 266 |
| 3 | Lake County | 244 |
| 4 | Champaign County | 162 |
| 5 | DuPage County | 114 |
| 6 | Madison County | 90 |
| 7 | Will County | 88 |
| 8 | St. Clair County | 35 |
| 9 | McHenry County | 33 |
| 10 | Kane County | 27 |
| 11 | McLean County | 14 |
| 11 | Richland County | 14 |
| 11 | Whiteside County | 14 |
| 12 | Peoria County | 10 |
| 13 | Sangamon County | 8 |
| 14 | Stephenson County | 5 |
| 15 | DeKalb County | 4 |
| 15 | Hancock County | 4 |
| 16 | Marshall County | 2 |