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2 1990-2016年中国人口老龄化分省时空分布
Fig. 2 Spatial-temporal distribution of aging in different provinces of China from 1990 to 2016