Metropolitan Areas /
Illinois - Indiana (IL-IN)
Illinois - Indiana — Metropolitan Areas
Total areas: 1.
| Area | Type | Population |
|---|---|---|
| Chicago-Naperville-Elgin, IL-IN | Metropolitan Area | 9,359,555 |
| Area | Type | Population |
|---|---|---|
| Chicago-Naperville-Elgin, IL-IN | Metropolitan Area | 9,359,555 |