在大多数国家，离婚率的上升伴随着已婚夫妇生育率的上升和结婚率的下降。
In most countries, rising divorce rates coincide with more births out of wedlock and a fall in marriage rates.
从1992年以来，我国的生育率低于实现人类世代交替所需的更替水平（平均每对夫妇生育2.1个孩子）已经长达17年。
Since 1992, China's birth rate has been lower than the rate at which each human generation needs to replace itself ( an average of 2.1 children per couple).
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