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人口老龄化最早出现在发达国家,又称“银发浪潮”。人口老龄化既是社会进步、经济发展的必然结果,也给社会经济的各个领域带来一系列重大影响和问题。
The population aging first appeared in developed countries, also known as “silver hair wave.” The aging population is not only the inevitable result of social progress and economic development, but also brings about a series of major impacts and problems in all fields of social economy.