The city had a large foreign-born population (26.5 percent in 1990), leading to broader diversity, which, the Harvard and Berkeley economists say, is a good predictor of mobility.

这座城市一直以来都有大量的外国出生人口（1990年比例为26.5%），进一步增强了人口多样性。哈佛大学和伯克利大学的经济学家认为，这预示着良好的流动性。

youdao

This, in turn, has a major effect on their diet, leading scientists to speculate that the ability to learn population-specific hunting methods could be driving the animals' genetic development.

这进而对它们的饮食产生了重大影响，促使科学家们推测，学习特定种群狩猎方法的能力可能推动了这些动物的基因发育。

youdao

In 1700 the world's biggest economy (and leading cotton producer) was India, with a population of 165m, followed by China, with 138m.

在1700年世界上最大的经济体(并且是最大棉花生产国)是印度，其人口为16.5千万，紧接着是中国，拥有人口13.8千万。

youdao

Brigadier General John Nicholson, a specialist in counterinsurgency who just returned from leading troops in southern Afghanistan, says the new forces will be used to protect the civilian population from the Taliban.

VOA: standard.2009.12.08

In each of the past four years the Census Bureau has had to revise down the estimated Hispanic population, leading to smaller estimates of the overall labour force.

ECONOMIST: Troubling trends behind the falling unemployment rate

The business depends on exports for 50% of its business, and the other 50% may not be so secure given that a stronger yen and an aging population are leading some companies to shift production out of Japan, including the likes of Toyota Motor.

FORBES: Blue Mountain's Andrew Feldstein: Three Ways To Play A More Volatile Steel Industry

Only when these experiments failed did emigration (much of it paid for by landowners) increase, leading to a drop in population in the late 1800s.

ECONOMIST: Scottish history