Joint Conference of African Planners, Statisticians, Demographers and Information Scientists

非洲规划、统计、人口统计和信息工作者联席会

Joint Conference of African Planners, Statisticians and Demographers

非洲规划、统计和人口统计工作者联席会议

Conference on African Statisticians, Planners and Demographers

非洲统计人员、规划人员和人口普查员会议

Committee of Planners, Statisticians and Demographers

规划人员、统计人员和人口学家委员会

Arab-Americans make up 3 million of the population in the United States, according to demographers

人口统计学家称,目前阿拉伯裔美国人共有300万。

Demographers and geographers attribute the slowing largely to the recession,which has hit California particularly hard,leaving its once-robust economy to bring up the rear of the national recovery.

人口学家和地理学家把缓慢的情形都归咎于不景气,加州情形尤为严重,以致加州一度蓬勃的经济竟然在全国复苏中落在各州之后。

Demographers are perhaps best known for making population projections

人口学家或许在人口预测上最为知名。

||1:Yet rural Alaska is doing better than these developments suggest. More than 10% of its inhabitants may not have plumbing, but it is not as poor as many other parts of America.||2:Besides, poverty feels different in a place where summers are spent fishing for wild salmon and autumn is moose-hunting season.||3:Other indicators auger a bright future. The Yupik Eskimos, in Western Alaska, are in the midst of a baby boom: nearly 36% of the people in the area around Bethel are under 18.||4:In the four decades following the Prudhoe Bay find, Alaska's Eskimo population doubled in size. Demographers reckon it will increase by a further 10% by the end of this decade.、

||1:但阿拉斯加乡村的发展远不止这些表象，虽说它超过10%的居民都没有管道系统，但与美国其他地区相比，他的富裕程度也是有过之无不及。||2:况且贫穷二字在这样一个夏捕野鲑，冬逐驼鹿的地方也是披上了不同的外衣。||3:一些其他的指标也暗示了光明的前景：阿拉斯加西部的爱斯基摩尤皮克人正当婴儿潮，他们在伯特利周边有将近36%的人未满18岁。||4:在普拉德霍湾被发掘后的40年里爱斯基摩人的人口翻了一番，人口统计学家估计这一十年末它的人口还将增长10%。

||1:One possible explanation is that immigrants are not boosting birth rates much these days, and might even be dragging them down.||2:Some demographers suggest that cuts to welfare might have made poor mothers warier of having children.||3:But that does not explain the behaviour of middle-class women.||4:And family support has actually become more generous in some countries with falling fertility.

||1:一个可能的解释是这些年移民并没有提高出生率，甚至有可能拉低出生率。||2:部分人口统计学家称，削减福利可能会使家境贫困的母亲在考虑是否生育小孩这个问题上更加谨慎。||3:但是这不能解释中产阶级女性不生育的行为。||4:另外，在部分生育率下降的国家，家庭支持实际上变得更加充足。

That gives Hong Kong a "net reproduction rate" of just 0. 547, in the language of demographers .

（用人口统计学的语言来说，香港的“净生育率”仅有54.7%）。

But demographers , economists and politicians are right to fret about our greying.

但人口统计学家，经济学家和政治家们对老龄化的担忧还是有道理的。

But Mr. Cai and other demographers estimate the real rate is closer to 1. 5 children.

但是蔡先生和其他人口统计学家估计，真实的比率是接近1.

Having too many people on the planet is no longer demographers ' chief worry; now, having too few is.

地球人人口太多不再是人口学家最大的担心；他们现在反过来担心人口太少。

The key, demographers there say, isthe female literacy rate: At around 90 percent, it's easily the highest inIndia.

那里的人口统计学家表示，关键在于识字女性的比率：90%左右，这无疑是印度最高的。

Until recently most discussion in China has been confined to academic demographers .

迄今为止，在中国的大多数讨论都限于学术界的人口学家。

Census demographers noted that the percentage of never-married black women 55 and older rose to 13 percent in 2009.

人口普查统计发现，未婚的超过55岁的黑人女性的比例在2009年上升至13%。

Demographers say this approach is too cautious for the growing labour needs.

人口统计学家表示，在劳动力需求不断增长的情况下，这种态度显得过于谨慎。

Demographers worry the imbalance will make it hard for men to find wives and could fuel the trafficking of women and children as brides.

人口统计学家担心这种不平衡将使男人更难渠道老婆，也会助长贩卖妇女和儿童的行为。

Demographers also contend that China has overestimated the real fertility rate to help justify the one-child restrictions.

人口统计学家们也在争论，中国高估真实的生育率来帮助调整一孩限制。

Demographers reckon that at least three-quarters of Egyptians actually live in urban areas.

人口统计学家认为，至少有四分之三的埃及人实际上是生活在城市。

With too few workers and too many old people, demographers say China faces an ageing crisis.

人口学家表示，由于劳动力太少，而老人太多，中国面临着老龄化危机。

Demographers say the average couple needs to have 2. 1 children to keep the population steady.

人口学家称，要保持人口稳定，平均每对夫妇要生养2.1个孩子。

Demographers talk about a "low-fertility trap" .

人口学家称之为“低生育陷阱”。

Demographers used to say that fertility rates only fell when women got educated and the economy got rich.

人口学家们总是说生育率只有在妇女们获得了良好的教育并且在经济富裕的情况下才发生。

Demographers say it will begin to shrink within just five years, albeit slowly at first.

人口学家认为它将在未来5年内萎缩，尽管刚开始会是缓慢的。

Demographers have often noted that most of the emerging world will stay young while the rich world ages.

人口学家已经注意到：当富裕国家的人口变老时，大多数新兴国家的人口仍然非常年轻。

And demographers predict the planet will host 9. 5 billion people by 2050.

人口学家预计，到2050年，将有95亿人生活在我们这个星球上。

Demographers predict that the US and Europe will represent only 12 per cent of the population of the planet by 2050.

人口学家预计，到2050年，美国和欧洲将仅占地球总人口的12%。

Demographers expect the global population to peak at around 10 billion (it is now 6. 5 billion) by mid-century.

生育学家预期全球人口将在本世纪中期达到100亿的顶点（如今是65亿）。

Some of the sociologists, psychologists and demographers who study this new life stage see it as a good thing.

一些研究这一新的生活阶段的社会学家、心理学家和人口统计学家把这样现象看成是一件好事。

Conference of African Demographers of ECA

非洲经委会非洲人口统计学家会议