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

战后出生率一度激增。

In fact, it's even more rigged than birth rates show — human conception results in about 150 male zygotes for every 100 females!

事实上，它操纵比现在出生率更夸张——人类受孕结果是， 100 性胚胎就有大约 150 男性胚胎！

Back in 2016, China scrapped it's one child policy and replaced it with a two child policy but the birth rate has continued to decline.

2016年，中国废除了独生子政策，代之以二孩政策，但出生率依然保持下降。

" People are feeling like it's safe to start a family again." Australia's birth rate had been in steady decline since 1990, dropping to a half-yearly low of around 125,000 births during the April to September period of 2002.

“人们对开始一家庭重新恢复信心。” 自从1990年，澳大利亚出生率稳步下降，到了2002年4—9月间，半年新生儿下降到125000。

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

过去十年，美国出生率一直在稳步下降。

Traditionalists gave birth to the baby boomers who were, of course, part of the huge birth rate increase following the second World War.

传统派生下了婴儿潮一代，他们当然也是第二次世界大战后出生率增加一部分。

The average number of children born to a woman in the country last year fell to 0.98, giving South Korea the lowest birthrate among the world's richest nations.

该国去年性平均生育率降至0。98，这让韩国成为了世界最富裕几国家里出生率最低一。

So far, boosting Japan's birth rate has been a losing battle.

到目前为止，提高日本出生率一直是一场失败战斗。

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在平均以上。

However, other experts say it is more likely that birth rates will fall.

然而，其他专家说出生率更有可能下降。

While the latest drop was not huge, officials said they consider it a good sign.

虽然双胞胎出生率最近跌幅并不算太大，但官员表示，他们认为这是一好迹象。

Recent Hispanic population growth has mostly been driven by births, not fresh immigration.

近期拉美裔人口激增也更多是为出生率上升而非新移民涌入。

Whether and when birth rates bounce back, and how high, has broad consequences.

出生率是否会反弹，在什么时候反弹，反弹多少，结果不定。

But over the years birth rates fell. Families began to have fewer and fewer children.

但是这些年出生率下降了，人们要孩子数开始越来越少。

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

过去九年，芬兰出生率下降。

A county's population can grow even when there are more deaths than births.

即使一县死亡率超过出生率，人口也可能会增长。

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

一份政府报告发现，2020年美国出生率下降了4%。

Then you would have births minus deaths.

你也可以用该城市出生率减去死亡率。

The nation's birth rate has also been going down for years.

多年来，该国出生率也一直在下降。

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

这意味着出生率下降影响是一更大问题。