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一、研究背景我国已经于1999年进入人口老年型社会,迅猛的人口老龄化将对我国的社会经济产生深刻的影响。在迅速人口老龄化的同时,我国也迎来了人口高龄化和长寿时代的到来。仅1990年到2000年的十年间,我国80岁以上高龄老年人口就从768万增加到了1199万人,年平均增长速度达到4.
I. Background of the research China has entered a population-oriented elderly society in 1999. The rapid population aging will have a profound impact on China’s social economy. With the rapid aging of the population, China has also ushered in an age of population aging and longevity. In the decade from 1990 to 2000, the number of elderly people over 80 years of age has increased from 7.68 million to 119.9 million, and the average annual growth rate has reached 4.