乡城流动人口对大城市人口年龄结构影响分析——以京、津、沪为例

Analysis on Influence of Floating Population Between Urban and Rural Areas on Age Structure of Population in Big Cities

城市接纳农村流动人口,从近期看,可以增加城市劳动力供给,减缓城市老龄化速度,减轻城市抚养比;从长远看,可以优化和调整城市的人口年龄结构,改善未来人口发展条件。

The city admitting floating population from rural area increases the supply of workforce in urban area and slows down the aging speed in cities in the near future. It also optimizes and adjusts the age composition of population in urban area and improves the conditions of population development in the future.