上海大都市圈的构建及其人口特征分析

The Formation of Shanghai Metropolitan Area and Its Demographic Traits

大都市圈是现代城市发展空间组织的一种基本模式。在中国,上海大都市圈的构建具有特殊的重要性,它将强有力地促进长江三角洲地区的经济发展及区域整合。根据第五次人口普查数据,上海大都市圈人口的现状特征是:人口规模偏小;已基本进入零增长和负增长阶段;性别比下降,老龄化加速;人口文化素质全面提高;外来迁移流动人口大幅度增加;城市化显著加快等等。

The metropolitan area is an essential model of spatial organization for the modern urban development. The formation of Shanghai metropolitan area is of special importance in China. It will powerfully promote economic developments and also district integration in the Yangtze Delta. The Shanghai metropolitan area has six demographic traits, based on the main data of the 5th population census: (1) The population scale is smaller; (2) It nearly enters into a zero increase stage or a negative in- crease stage; (3) The sex ratio decreases, while the aging accelerates; (4) The cultural quality of population is totally improved; (5) The migrant population has a significant gain; (6) The urbanization is quickly developing.