他解释说，1950年总生育率为5.8，而1980年巨幅下降至2.3，略微高于人口更替水平的底线。
The total fertility rate had been 5.8 in 1950, he notes, and had declined sharply to 2.3 by 1980, just above replacement level.
这里的国家逃离了生育陷阱，生育率大约1.8——不高，但已今非昔比，而且有时候达到了神奇的更替水平。
Here, countries have escaped the fertility trap and the childbearing rate is around 1.8-not high, but higher than it was, and, in some cases, reaching the magic replacement level.
在整个欧洲和几近半数的世界人口中，包括中国和日本，对于下降的人口更替生育水平有一些原因可以考虑。
There are several reasons to be concerned about the below population replacement fertility levels in all of Europe and about half the world's population, including China and Japan.
本文讨论了低生育水平的内涵，计算了目前中国更替水平的数值。
This article discusses the concept of the low fertility and calculates the value of the current replacement-level fertility in China.
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).
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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