Administrative divisions of China By its political level, when a "city" is referred to, it can be a: By its actual area and population, it can be: When used in the statistical data, the word "city" may have three different meanings: It is important to specify the definition of "city" when referring to statistical data of Chinese cities, otherwise, confusion may arise. For example, Shanghai is the largest city in China by population in the urban area but is smaller than Chongqing by the population within the administration area. Before the establishment of the Qin Dynasty, China was ruled by a network of kings,
Poverty in China migrants are needed for economic development, and large numbers have in fact migrated. Many of these fall into the category of "floating population". There are nearly 200 million rural residents who spend at least six months of the year working in urban areas. Many of these people have for all practical purposes moved to a city, but they do not have official registration. Beyond the floating population, there are tens of millions of people who have left rural areas and obtained urban hukous. So, there is significant rural-urban migration in China, but it seems likely that the hukou system has