A declining population can put a country under immense strain.

人口减少会让一个家承受重压。

As China's farming population declines, agricultural modernization is needed to enhance productivity.

随着中农业人口减少, 农业现代化就需要提高生产力。

And in the very long term it means a smaller country.

从长远来讲，这会导致家人口减少。

Shrinking populations will suppress economic growth and foster unrest.

人口减少将抑制经济增长动荡。

One reason for the population loss is Japan's high cost of living.

日本人口减少的原因之一是高昂的生活本。

Immigration is the reason why the U.S. will not suffer a population loss in 2024.

移民是美2024年不会遭受人口减少的原因。

Tijani said the region “reduced the ranks of the hungry by almost 11 million.”

蒂贾尼说该地区“将饥饿人口减少了近1100万”。

It found that immigration reversed what would have been major population decreases in 18 cities.

发现，移民扭转了18个城市的主要人口减少的趋势。

Europe will be the only region to shrink, with the biggest falls in former Soviet countries.

欧洲是唯一人口缩减的地区，其中前苏联家人口减少最多。

In St. Louis and other places, immigrants are helping halt population decreases in urban areas.

圣路易斯和其他地方，移民正有助于阻止城市地区的人口减少。

A shrinking world is in our future, but obviously some places are much closer than others.

人口减少的世界是我们都要面对的未来，但是显然有些家要更紧迫。

Its working-age population is rising by about 12m people a year, even as China's shrank last year by 3m.

去年中的适龄工作人口减少了300万，而印度却每年稳增1200万。

The disease reduced Europe's population by around a third and caused major changes in the medieval social structure.

这种疾病使欧洲人口减少了约三分之一，导致中世纪社会结构发生重大变化。

Other exacerbating factors included the introduction of alcohol which the natives of course had no prior experience with.

其他加剧人口减少的因素还包括酒精的引入，当然，夏威夷原住民以前从未接触过酒精。

Shrinking populations could be even worse for growth, which economists believe requires the constant generation of new ideas.

人口减少可能对经济增长更不利，经济学家认为，经济增长需要不断产生新的创意。

By the end of the 16th century, the once great city of Tenochtitlan's population had declined by over 90%.

到 16 世纪末，曾经伟大的城市特诺奇蒂特兰的人口减少了 90% 以上。

But economists say the drop is also due to a decline in its population and slowing productivity and competitiveness.

但经济学家表示，日本排名下降也是由于人口减少、生产率和竞争力放缓所致。

Since climate change is caused by human activities, it seems common sense that fewer people would mean lower carbon emissions.

由于气候变化是由人类活动引起的，似乎人口减少意味着碳排放减少。

A smaller population would reduce carbon emissions as well as deforestation for farmland.

人口减少将减少碳排放以及农田的森林砍伐。

11.After 1740, there was a reduction in population in Britain.

11.1740年后，英人口减少。