| Name | Chicago |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 606,057,216 |
| Date founded | |
| Elevation (m) | 182 |
| Country | United States |
| Administrative division | Illinois |
| Continent | Americas |
| Latitude (°) | 41.8369445801 |
| Waterbody | Chicago river |
| Longitude (°) | -87.6847229004 |
| Website | https://cityofchicago.org |
| Population (people) | 2,716,000 (2017) |
| Demonym | Chicagoan |