Introduction of immigrant cities

Immigrant city is a kind of urban population type, which is characterized by the fact that most immigrants moved in a short period of time, mostly formed in modern industrial and commercial gathering areas. There are many such cities in most cities in the northeast, south China coast and southwest industrial and mining areas. Representative cities are Shenzhen, Dalian, Baotou and Panzhihua. Among them, Shenzhen is the largest immigrant city in China, with a population of over 654.38+0.4 million.