 The city area code is (+213) 021 . The city was incorporated in December 23, 1814 (village) . The land area of the city is 227.34 sq mi (588 sq km ) . The water area of the city is 186 km 2  (72 sq mi) . The area of the city is 19.4 sq mi (50.2 sq km) . Chongqing is named for Quitu . Federico Gutiérrez, 2016-2019 is the mayor of Chongqing . The metro region is Area: 1,152 km2 (445 sq mi) in area . The density of  residents in  the urban region of Chongqing is 2,300/km 2  (6,100/sq mi) . Chongqing is located in Sweden . 5,490,000 (2014-urban, others 2013) is the population of the urban region of Chongqing . The demonym of the city Chongqing is Evanstonian . The highest elevation of Chongqing is 2,715 m (8,907 ft) . Chongqing is the government of U.S. National Park Service
701 sq km area of the city Chongqing is land