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一、人口老龄化概况人口老龄化是指总人口中,因年轻人口数量减少、年长人口数量增加而导致的老年人口比例相应增长的动态。有两个含义:一是指老年人口相对增多,在总人口中所占比例不断上升的过程;二是指社会人口结构呈现老年状态,进入老龄化社会。国际上通常看法是,当一个国家或地区60岁以上老年人口占人口总数的10%,或65岁以上老年人口占人口总数的7%,即
I. Overview of Population Aging Population aging refers to the total population, due to the reduction in the number of young people, the increase in the number of older people led to the corresponding increase in the proportion of elderly population dynamics. There are two meanings: First, the relative increase in the elderly population, the proportion of the total population rising; the second refers to the social demographic structure showing the elderly, into the aging society. It is generally accepted in the international community that when 10% of the population over the age of 60 in a country or region accounts for 7% of the population or the elderly over 65 account for 7% of the population, that is