This city is named after Quitu . On December 23, 1814 (village) the city was incorporated . The area of the city is 19.4 sq mi (50.2 sq km) . 2,300/km 2  (6,100/sq mi) is the density of inhabitents in  the urban region of Chongqing . The city land area is 227.34 sq mi (588 sq km ) . Chongqing is the government of U.S. National Park Service . The water area of the city is 186 km 2  (72 sq mi) . The demonym of the city Chongqing is Evanstonian . Area: 1,152 km2 (445 sq mi) is the area of the metro region of Chongqing . The population of the urban region is 5,490,000 (2014-urban, others 2013) . Chongqing is located in Sweden .  The city area code is (+213) 021 . The mayor of Chongqing is Federico Gutiérrez, 2016-2019 . The highest elevation of Chongqing is 2,715 m (8,907 ft)
Less than 1078 km 2 area of the city Chongqing is water