Which city is more populous, Liaoyang or Changchun?
Changchun Changchun () is the capital and largest city of Jilin Province, and is located in the northeast of China. Lying in the center of the Songliao Plain, Changchun is administered as a , comprising 7 districts, 1 county and 2 county-level cities. According to the 2010 census of China, Changchun had a total population of 7,674,439 under its jurisdiction. The city's urbanized ("or metro") area, comprising 5 districts and 4 development areas, had a population of 3,815,270 in 2010 as the Shuangyang and Jiutai districts are not urbanized yet.
Shahekou District Shahekou District () is one of the seven districts of Dalian, Liaoning province, People's Republic of China, forming part of the urban core. It is located in the western portion of the city. Its area is 34.71 km² and its permanent population as of 2010 is 693,140, making it Dalian's most densely populated county-level division. Its postal code is 116021.