中国人口学会

中国人口学会2012年以来的数据显示，有4000万人患有不孕不育，占育龄人口的12.5%。

China Population Association statistics from 2012 showed 40 million people with fertility issues , accounting for around 12.5 percent of the population at child-bearing age .

根据中国人口学会2012年底的数据，我国不孕不育患者已达4000万人，占到20岁至49岁人口的12.5%。

According to statistics released by the China Population Association at the end of 2012 , 40m people have fertility issues , accounting for 12.5 % of the population aged between 20 and 49 .

据中国妇女儿童发展中心以及中国人口学会所说，2012年，有12%的生育年龄女性无法生育，20年前这一数字仅为3%。

According to the China Woman and Child Development Center and the China Population Association , in 2012 some 12 percent of women of child-bearing age were infertile , while the two decades earlier the figure was only at 3 percent .