Which city is more populous, Liaoyang or Changchun?
Liaoyang: Liaoyang () is a prefecture-level city of east-central Liaoning province, People's Republic of China, situated on the T'ai-tzu River and, together with Anshan, forms a metro area of 2,057,200 inhabitants in 2010. Changchun:  According to the 2010 census of China, Changchun had a total population of 7,674,439 under its jurisdiction.
Changchun