Big city
In life, large cities are used to refer to large-scale cities, corresponding to small cities or small and medium-sized cities, but China's official urban planning and related statistics will be limited to urban or suburban non-agricultural population of more than 500,000 city of. The big city delineated by this standard is not necessarily consistent with the judgment of the big city in people's lives. In addition, in the actual statistics, large cities generally refers to the urban non-agricultural population between 500,000 to 100 million in the city, more than 100 million large cities called the mega-city and listed separately. By the end of 2010, there were 95 major cities in mainland China and 27 in 1978. ...