人口自然增长率继续下降.

The natural growth rate of population continued to decline.

因此，25至44岁年龄组的不断缩小，降低了需求的自然增长率。

A shrinking 25-44 age group therefore lowers natural growth rates of demand.

因此,25至44岁年龄组的不断缩小,降低了需求的自然增长率.

A shrinking 25 - 44 age group therefore lowers natural growth rates of demand.

人口自然增长率控制在7‰以内。

The natural population growth rate should stay within 7.

人口自然增长率控制在7‰以内。

The natural population growth rate should stay within 7. In setting these targets, we have taken several major factors into account.

值得注意的是上海的自然增长率历史上第一次出现了负数。

What is worth mentioning is that the natural increase rate in Shanghai is negative for the first time in history.

第三章对西汉各时期及整个西汉一代的人口平均自然增长率进行了研究.

The third chapter is related to the natural increase of the population in West Han Dynasty.