After the war there was a bulge in the birth rate.

战后出生率度激增。

Which of these nations has the lowest birth rate?

以下哪个国家出生率最低？

Birth rates go down for many reasons.

出生率下降的原因有很多。

Experts say there are many reasons for falling birth rates.

专家说，出生率下降的原因有很多。

Immigration helped to make up for a low birth rate in Germany.

帮助弥补了德国较低的出生率。

Because of the policy, China's birth rate has dropped dramatically.

由于该政策，国的出生率大幅下降。

In the US, births have been steadily dropping for the past decade.

过去十年，美国的出生率稳步下降。

All of these groups continue to have above-average birth rates.

所有这些族群出生率将继续维持平均以上。

It will also help to increase the country's declining birth rate.

这也将帮助提高国家不断下降的出生率。

Last year, South Korea had a birthrate of 0.78, according to government figures.

根据政府数据，去年韩国的出生率为0.78。

Then you would have births minus deaths.

你也可以用该城市的出生率减去死亡率。

The number of babies born in Finland has dropped for the past nine years.

过去九年，芬兰的出生率下降。

Third, fewer deaths resulting in fewer births, and population growth came to an end.

第三，死亡率的降低导致出生率的降低，人口增长结束。

Figures for 2018 show the birth rate in South Korea has fallen to a record low.

2018年数据显示韩国的出生率降至新低。

Last year, Finland had the lowest number of babies born in the country since 1868.

去年，芬兰的出生率是自1868年以来最低的。

That means the effects of a falling birth rate are an even bigger problem.

这意味着出生率下降的影响是个更大的问题。

South Korea, however, is not the only nation concerned about falling birth rates.

然而，韩国并不是唯个担心出生率下降的国家。

Chad has a birth rate of 6.5 children per woman compared to less than 2.0 in many developed countries.

乍得的出生率为每名妇女平均生育六点五个孩子，而许多发达国家的出生率不到两个。

Health experts say there is no single explanation for the falling twin birth rates.

健康专家表示，双胞胎出生率下降没有单的解释。

A government report found the U.S. birth rate fell four percent in 2020.

份政府报告发现，2020年美国出生率下降了4%。