1. "It really raises the question of what should be considered normal ageing," says Kenneth Manton, a demographer from Duke University in North Carolina.
北卡罗来纳州杜克大学人口统计学家肯尼斯·曼顿说：“这确实引发了一个问题，即什么是正常的老龄化。”
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2. "Now, foreigners come to Hong Kong to build a life, " says Paul Yip, a demographer at the University of Hong Kong.
“现在，外国人来香港建立他们的生活。”香港大学的人口统计学家PaulYip说。
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3. The demographer will coordinate data collection and analysis on human settlements conditions.
这个人口统计学家将会整合这些数据并分析人类的居住条件。
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4. One demographer has said the 300 millionth person would likely be a Latino boy given current U.S. population trends.
美国一位人口统计学家曾说，从目前美国的人口走势来看，这第三亿个人可能会是一个拉丁裔男婴。
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5. One demographer has said the300 millionth person would likely be a Latino boy given current U. S. population trends.
曾说，从目前美国的人口走势来看，这第三亿个人可能会是一个拉丁裔男婴。
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6. Joel Kotkin, a demographer, points out that California has always had fires during dry years, at least since the time of the Spaniards.
人口统计学家约尔·柯特金指出，加州在干旱年份总是有火灾，这至少始于西班牙人统治时期。
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7. The new figure is six times the intermarriage rate of roughly 2% in 1960, says senior demographer Jeff Passel, the report's lead author.
8. Brookings Institute demographer William Frey notes that the current economic downturn may have actually given these median income levels a boost.
布鲁斯金学会人口统计学家威廉，弗利表示，当前的经济不景气可能真的已经给这些收入中值水平一个提升。
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9. A Norwegian demographer, Henrik Urdal, reckons a country's risk of conflict rises four percentage points for every one-point increase in the youth population.
10. Jeffrey Passel, a demographer at the Pew Hispanic Centre, estimates that the number of illegal immigrants in America fell by 500,000 between 2007 and 2008.
11. The effects of the policy are debated, but for a leading Chinese demographer, the policy had postponed the arrival of the world population of 7 billion by at least five years.
12. Now that preliminary results from both the Indian and Chinese censuses have come out, Census Bureau demographer Daniel Goodkind wrote in ane-mail, those projections "hold up fairly well."
13. Now that preliminary results from both the Indian and Chinese censuses have come out, Census Bureau demographer Daniel Goodkind wrote in ane-mail, those projections "hold up fairly well."
