Ranking of Illinois Counties By Population with Basque Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 420 people in Illinois with Basque ancestry. Among all Illinois counties, Cook County had the highest population with Basque ancestry (312), followed by DuPage County (37), and Lee County (29).
The chart and table below shows the top 10 counties with high number of people with Basque 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 Basque Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Cook County | 312 |
| 2 | DuPage County | 37 |
| 3 | Lee County | 29 |
| 4 | Kankakee County | 11 |
| 5 | Jackson County | 10 |
| 6 | McLean County | 6 |
| 6 | Will County | 6 |
| 7 | Morgan County | 3 |
| 7 | Sangamon County | 3 |
| 8 | McHenry County | 2 |
| 9 | Bureau County | 1 |