【摘要】 长春市自建国以来,人口年龄结构发生了巨大变化。以第五次人口普查数据为基础,通过pepole软件对长春市人口年龄结构进行了分析与预测。21世纪上半叶,长春市人口年龄结构将面临严重的老化问题,这将给长春市的经济发展带来一系列影响。因此,在控制人口增长的同时,要重视优化人口年龄结构及人口老龄化问题,并采取相应政策,及早做好准备,防患于未然。更多还原

【Abstract】 Since the establishment of P.R.C,the composition of people by age in Changchun has changed greatly.Based on the data of the Fifth National Population Census,the changes are analyzed and predicted by the software"perple".During the early twenty-first century,the seriously aging of population is a big problem for Changchun,which will influence the economic development.So,while controlling the population size, we must stress the optimization of the composition of people by age and the control of the aging population.And at the same time,the corresponding policy is necessary.更多还原