birth rates

With one of the world's lowest birth rates, Taiwan faces the prospect of a rapidly aging population without a young workforce to support it.

台湾的人口出生率居全世界最低行列，正面临人口的快速老龄化，缺乏年轻的劳动力来支撑社会发展。

One is the sheer size of that particular group. As birth rates have come down, subsequent generations have turned out to be a lot smaller.

相比起那个特定群体的庞大规模，随后出生的一代由于出生率的下降，规模就小得多了。

He said experts would typically expect to see live birth rates of around 15 per cent in a group of 40-year-old women.

他说，专家们通常希望40岁的女性患者能达到15%左右的活产率。

Rich countries are at the beginning of a demographic crisis, with birth rates starting to fall below replacement levels.

各个富国正处于人口危机的开端，出生率开始降至更替水平以下。

I had much earlier used economic theory to try to understand birth rates and family size.

更早的时候，我就尝试用经济理论理解出生率和家庭规模。

On a larger scale, during the 1990s there was a dramatic decline in teenage birth rates in the US, especially among African Americans.

在九十年代的时候，在美国，特别是黑人当中，青少年生育率发生了戏剧性的大规模下降。

A bulge of better-educated young people of working age is entering the job market and birth rates are beginning to decline.

越来越多受过良好教育的年轻非洲人进入了劳动力市场，而非洲的人口增长率开始有所下降。

Milan is a fast-ageing city in the country with one of the lowest birth rates in Europe.

米兰是意大利老龄化最快的城市，也是欧洲出生率最低的城市之一。

Instead, China's population challenges have shifted to low birth rates, an aging society and a widening gender imbalance.

相反，外国的人口危机已改变成出生率过低，社会老龄化加剧以及性别比例失衡。

Yet today's Italy has one of the world's lowest birth rates, thanks to near-universal defiance of Vatican teaching on contraception.

然而，今天的意大利是全球生育率最低的国家之一，这还多亏了对梵蒂冈避孕教义的近乎普遍的蔑视。

Politically these nations tend to be unstable , with very high birth rates but poor education and very low levels of literacy.

政治上，这些人口增长率高，教育水平低，文化素质不高的国家是不稳定的。

Today, however, we see that birth rates are dipping below replacement levels even incountries hardly known for luxury.

然而如今我们看到即使是很难称得上奢华的国家的出生率也降低至更替水平。

Many studies, he notes, have demonstrated that an increase in the education of females leads to a decrease in birth rates.

他指出，很多研究表明，加强妇女教育导致出生率下降。

The cost of higher education has contributed to plummeting birth rates among pushy parents in other rich countries, too.

在其他发达国家，高等教育的开销也已经导致了有进取心的父母生育率的直线下跌。

Female employment rates and birth rates had surged to be among the highest in the developed world.

在这样的背景之下，瑞典女性的就业率和生育率很快跃居发达国家前列。

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。

Small and new programs may still be determining their live birth rates, although their personnel may be equally well qualified.

尽管工作人员有同等的高资质，新的小方案还有待确定活胎出生率。

Instead, they'll be places like Iran and Mexico, which experienced youth bulges that were followed quickly by a collapse in birth rates.

而是像伊朗和墨西哥这样的国家，这些地方经历了青年潮后，立即出现出生率暴跌。

Experts say this was a result of falling birth rates among some groups and fewer immigrants because of the recession.

专家表示这是由于经济衰退，某些人群出生率降低，移民数量减少。

Condom sales, birth rates, transmitted disease and toys: The determinants of a sexy US city.

避孕套销量，生育率，性传播疾病和情趣玩具：则是美国“性感”城市的决定因素。