早在2000年，中国已经正式成为老龄化国家，六十岁以上的人口达到1.3亿，占总人口的10%。
China officially became an "old" country in 2000 when its share of over-60s reached 10% of the population, or 130m.
早在2000年，中国已经正式成为老龄化国家，六十岁以上的人口达到1.3亿，占总人口的10%。
China officially became an "old" country in 2000 when its share of over-60s reached 10% of the population, or 130m.
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