老年人口群体是一个国家总人口中的一个有机组成部分。国内外大多数人认为,60岁以上的老年人数在总人口中的比重超过10%或65岁以上的老年人数在总人口中的比重超过7%,就属于“老年型”国家或地区。目前世界各国老龄化的程度日趋加重。随着我国社会经济发展,人民生活水平和医疗保健水平的不断提高,人口死亡率和出生率的迅速下降,我国老年人口也在迅速增加,现在60岁以上的老年人已超过1 The elderly population group is an organic part of the total population of a country. Most people at home and abroad believe that the proportion of the elderly over the age of 60 in the total population of more than 10% or the proportion of the elderly over 65 in the total population exceeds 7%, which belongs to the “elderly” countries or regions. . At present, the degree of aging in all countries is increasing. With the social and economic development of our country, the continuous improvement of people’s living standards and health care, and the rapid decline in the death rate and birth rate of the population, the elderly population in China is also rapidly increasing. The number of elderly people over 60 is now over 1