Even if one assumes that women in China today are willing to have two children, two out of every 10 mothers would have to have three offspring each just to keep the population level by the middle of this century, according to an analysis of UN data.
对联合国数据的一项分析显示，即使人们假设现在的manbetx3.0 女性愿意生两个孩子，那么为了到本世纪中叶维持人口水平，20%的母亲必须生育三个孩子。
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