The area has seen a rapid population growth.
这个地区人口快速增长。
The region has a very high population density.
这一地区人口密度很高。
For a small state it has a large urban population.
作为一个小州，其城市人口算是很多了。
The disease threatens to wipe out the entire population.
这种疾病有可能毁灭整个种群。
The population has increased from 1.2 million to 1.8 million.
人口已从120万增加到了180万。
Rice is the staple food of more than half the world's population.
大米是世界上半数以上人口的主食。
Almost 13 percent of the working population is already unemployed.
几乎13％的劳动人口已经失业。
He had been taking part in an international symposium on population.
他那时在参加一个有关人口的国际研讨会。
About 40% of the country's population is afflicted with the disease.
全国40%左右的人口患有这种疾病。
Most Middle Eastern countries have extremely high rates of population growth.
大部分中东地区的国家都有着极高的人口增长率。
Life on Earth will become unsustainable unless population growth is held in check.
地球上的生命将无法延续，除非人口增长得到控制。
Market researchers often segment the population on the basis of age and social class.
市场研究人员常常按年龄和社会阶层划分人口。
The population is still growing.
目前人口还在增长。
Our foreign population is growing.
外来人口在增长。
That's almost half the population.
这几乎是人口的一半。
California has the largest population.
加州有最多的人口。
Then there was a burst in population growth.
随后人口激增。
China covers large areas and has a great population.
中国幅员辽阔，人口众多。
Where in the world is the population getting smaller?
世界上哪里的人口越来越少？
On the other hand, the population of the world is growing.
另一方面，世界人口正在增加。
This strategy is feasible when you have a small population.
这种策略在人口较少的情况下是可行的。
We broadcast the news to the local population every morning.
每天上午，我们向当地人口广播新闻。
It was difficult to feed the largest population in the past.
以前，要养活世界最多的人口是很困难的。
The population density of that country is 685 per square mile.
那个国家的人口密度为每平方英里685人。
As we all know, China has the largest population all over the world.
众所周知，中国是世界上人口最多的国家。
When a city's population grows by 5% a year, it is difficult to keep up.
当一个城市的人口以每年5%的速度增长时，基础设施很难跟得上。
American Indians make up about five percent of the population of America.
美国印第安人大约占美国人口总数的5%。
Each population, each community, even each generation of chimps is unique.
每个种群，每个群落，甚至每一代黑猩猩都是独一无二的。
There has been a progressive decrease in population every year in this city.
这个城市的人口在逐年递减。
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