Chicago (United States of America)
Source: Foreign Affairs Office of the People's Goverment of Shenyang Municipality 2020-02-11

Chicago is a city in Illinois state, the United States.Its downtown covers an area of 606.2 square kilometers with more than 2.7 million residents (until 2011), which makes it the third-most populous city in the United States after New York and Los Angeles.Shenyang established the sister city relationship with Chicago on September 5, 1985.Chicago is the fifth to become the sister city of Shenyang.