190 likes | 557 Views
U.N. Projection: RAPID PROCESS OF POPULATION AGING IN CHINA ??????: ????????? Much Faster Increase in Proportion of Elderly Persons than in Developed Countries ?????????????????????????. Figure 1. Number of Years It Takes for the Elderly Population Aged 65 to Increase from 10% to 20% 65 ??????????10%???20%??? .
E N D