生育更替水平

1

20世纪90年代以来，中国的总和生育率已降至更替水平以下，并呈递减态势。

Since the 1990s , total fertility rate of China has dropped to under the replace standard and decreased progressively .
2

本研究的最后通过分析现行利益导向机制的弊端，提出了政策生育率理性回归更替水平的建议。

The last part of this paper will discuss the disadvantages of the interest-oriented mechanism of family planning policy and then put forward some suggestions to make the policy birth rate return to mean .
3

尽管第二次世界大战后曾出现过短暂的人口补偿现象，生育率有所回升，但20世纪70年代各国生育率都先后下降到生育更替水平以下。

Although there was a short period of population compensation and the fertility had risen , till the 1970s , the fertility rates have fallen below the Replacement Level , respectively .