Capital city: Springfield
The United States state of Illinois, which lies in the Midwestern area, is well-known for its friendly locals, enormous cities, notably Chicago, among the largest city in the US, and rolling grasslands. It is a centre of trade, home to numerous prestigious colleges, including the University of Illinois, and important industries including industry, agriculture, and technology.
| Official Name | Illinois |
| Capital | Springfield |
| Area | 149,997 km2 |
| Population | 1.27 Crore |
| Language | English |
| Religion | Christianity |
| Admitted to the Union | December 03, 1818 |
Last Updated on: September 24, 2025
