生育率

fertility rate / fertilit

 

e.g. 就整个世界而言，生育率在最近十年已急剧下降。

For the world as a whole, fertility rate has fallen rapidly in recent decades.

 

e.g. 用净生育率来讨论替代生育率，二者恰恰是一回事，因为后者既考虑到死亡率，又考虑到出生儿童的性别比率。

Replacement fertility rate in terms of the net fertility rate is exactly one, because the latter takes both morality rates and sex ratios at birth into account.

 

e.g. 就全球而言，总替代生育率在2003年是每位妇女平均有2.33个子女。

Taken globally, the total replacement fertility rate was 2.33 children per worman in 2003.

 

少子化：指生育率下降，造成幼年人口逐渐减少的现象

sub-replacement fertility

 

e.g. 少子化是导致在一个特定地区每个新一代人口少于上一代人口的总生育率。

Sub-replacement fertility is a rate fertility total that leads to each new generation being less populous than the previous one in a given area.

 

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