The main flow of immigrants

(1) Beijing, Tianjin, Tangshan, Shanghai, Nanjing and Hangzhou? Chu Chiang Delta

(2) Develop resources and border trade.

(3) Relieve the pressure of contradiction between people and land, strengthen contact with the outside world, increase income and promote economic development.

(4) Migrant workers? be in business

(5) Three Gorges migrants

Population migration in this period is characterized by a large increase of floating population, and the type of population migration is mainly rural to urban migration, and it is often spontaneous. They do this in order to pursue better employment opportunities and higher economic income, so as to achieve a higher standard of living. Since the reform and opening up, in the eastern coastal areas, especially the coastal open port cities, the economy has developed rapidly, the living standard has improved and the natural conditions are superior, so there are a series of natural and socio-economic factors that attract rural population to move in. Therefore, since the mid-1980s, the number of floating population has increased year by year.