在19世纪，奴隶贩子使人口锐减，到1877年，奴隶人口减少到111人。
In the nineteenth century slave traders decimated the population, which shrivelled to 111 people by 1877.
在罗马与会的代表们承诺将继续努力以2015年为限使饥饿人口减少一半。
The delegates in Rome promised to continue efforts to reduce by half the number of hungry people by 2015.
据史密森尼的网站称，随之而来的饥荒使冰岛的人口减少了五分之一。
A resulting famine led to the loss of one-fifth of Iceland's population, according to the Smithsonian website.
稳定的经济增长使该地区27个国家的贫困人口比重从1998年的20%减少到2003年的12%。
Steady economic growth helped reduce the percentage of poor people living in the region's 27 countries from 20 percent in 1998 to 12 percent in 2003.
中国主要依靠自己努力，在不到30年时间内使绝对贫困人口从2.5亿减少到1500万。
Relying mainly on our own efforts, China has reduced the population living in absolute poverty from 250 million to 15 million in less than 30 years.
在过去四年里，统计局每年都会调低预期的西班牙裔人口数量，使预估的整体劳动力人数逐年减少。
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.
除非人类终于意识到要把人口减少到这样的程度：使地球能为所有人提供足够的饮食，否则人们将不得不接受更多的“人造食品”。
Until such time as mankind has the sense to lower its population to the points where the planet can provide a comfortable support for all, people will have to accept more "unnatural food." (1991：74)
世界人口是否正在增加或减少未必会影响某些决策的产生，使将来的人口增长或减少。
Whether world population is increasing or decreasing doesn't necessarily affect the decisions that determine whether it will increase or decrease in the future.
所以我们得想办法减少他们的人口，使他们不能强盛起来。
We've got to do something to cut down their population and cut back their power.
情报提供人士告诉我们，通过这些联合的计划，实现使人口减少50%的计划。
Our source tells us that the planned population reduction through these combined means is 50%.
疾病使人口减少了。
随着人口的不断增加，人类不但消耗大量水资源，而且还严重破坏资源环境，使全球及我国水资源量日益减少。
With the rapid increase of population, humans consume a huge amount of water resource as well as destroy the water resource environment. Thus, the global water resource is decreasing now.
灾难使人口数量减少到一万。
城市化进程的加速和人口数量的剧增，使耕地数量减少、质量下降，人地关系日益尖锐。
With the urbanization progress and population increase, the area of cultivated land is decreasing and the quality declining.
加上我国农村人口众多，耕地资源不断减少，使这一问题更加严峻。
What's more, for the growing rise of our country's rural population and the unceasing reduction of farming resources, which cause the problem to be more stern.
除非人类终于意识到要把人口减少到这样的程度：使地球能为所有人提供足 够的饮食，否则人们将不得不接受更多的“人造食品”。
Until such time as mankind has the sense to lower its population to the points where the planet can provide a comfortable support for all, people will have to accept more "unnatural food."
除非人类终于意识到要把人口减少到这样的程度：使地球能为所有人提供足 够的饮食，否则人们将不得不接受更多的“人造食品”。
Until such time as mankind has the sense to lower its population to the points where the planet can provide a comfortable support for all, people will have to accept more "unnatural food."
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