what is chicago city state name
Chicago (/ÊÉªËkÉËÉ¡oÊ/ or /ÊÉªËkÉËÉ¡oÊ/), officially the City of Chicago, is the third-most populous city in the United States. With over 2.7 million residents, it is also the most populous city in both the state of Illinois and the Midwestern United States. It is the county seat of Cook County.