Shanghai (Shànghǎi), with a population of more than 23 million (with over 9 million migrants), is the largest and traditionally the most developed metropolis in Mainland China..
Hlola iShanghai enabantu abangaphezulu kwezigidi ezingama-23 (nabafuduki abangaphezu kwezigidi ezingama-9), okuyindawo enkulu futhi ngokwesiko idolobha elithuthukiswe kakhulu e-Mainland China.