Flag of Illinois
Flag of Illinois was adopted in 1969.
State information
| Abbreviation | IL |
|---|---|
| Name | Illinois |
| Capital city | Springfield |
| Largest city | Chicago |
| Population | 12 882 135 (2013) |
| Total area | 149 997 km2 |
| Admitted to the Union | 3. 12. 1818 |
| Highest point | Charles Mound (376 m) |