Which city has a larger population, Guiyang or Tacheng?
Guiyang: Guiyang is the capital of Guizhou province of Southwest China. Guiyang:  During the 2010 census, its population was 4,324,561, out of whom 3,037,159 lived in the 7 urban districts. Tacheng: Tacheng (Qoqek/Sawesek) or Chöchek is a county-level city (1994 est. pop.
Guiyang