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,
City status in the United Kingdom Since local government reorganisation in 1974 city status has been awarded to a number of local government districts which are not themselves towns. Each includes a number of towns and villages outside the urban area from which the district takes its name. In some of these cases city status was awarded to districts where the largest settlement had city status before 1974. In other cases a borough was formed to govern an area covering several towns and then city status was granted to the borough. The largest "city" district in terms of area is the City of Carlisle, which covers