中国人口老龄化格局演变与形成机制
周榕,庄汝龙,黄晨熹
Pattern evolution and formative mechanism of aging in China
ZHOU Rong,ZHUANG Rulong,HUANG Chenxi
图1
1990-2016年中国人口老龄系数演变趋势
Fig. 1
The change of aging coefficient in China from 1990 to 2016