demographers
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英
例句
Some demographers, however, argue that plummeting fertility rates and a rapidly aging population are reasons enough to ease the rules.
一些人口統計專家卻認為，如今急劇下降的出生率以及快速形成的老齡化社會是盡快叫停這項政策的原因。
Demographers used to say that fertility rates only fell when women got educated and the economy got rich.
人口學家們總是說生育率只有在婦女們獲得了良好的教育并且在經濟富裕的情況下才發生。
Demographers expect the size of the working-age population to peak sometime in the next five years or so, and then gradually decline.
人口統計學家預計，適齡人口數量將在未來五年左右的某個時間達到頂峰，然后逐漸下滑。
Some of the sociologists, psychologists and demographers who study this new life stage see it as a good thing.
一些研究這一新的生活階段的社會學家、心理學家和人口統計學家把這樣現象看成是一件好事。
Demographers are waiting to see the full census results before drawing conclusions about data quality.
人口學家們在等更完整的普查數據出臺，再對數據的質量做出結論。
Sex and affection, some Mexican demographers argue, tend to be signs of confidence, expressions of faith that opportunities await.
一些人口統計學家認為，性行為與愛意表達很可能是信心的表示，表明了人們對于未來機遇的信念。
Chinese demographers have been arguing that the fertility rate actually is considerably lower than official claims suggest.
中國人口學家一直在說，生育率實際上大幅低于官方聲稱的數值。
demographers also expect strains on the household registration system , which restricts internal migration.
人口統計學家同時預測阻礙國內移民的戶籍制度將受到壓力。
But demographers, economists and politicians are right to fret about our greying.
但人口統計學家，經濟學家和政治家們對老齡化的擔憂還是有道理的。
Demographers reckon that at least three-quarters of Egyptians actually live in urban areas.
人口統計學家認為，至少有四分之三的埃及人實際上是生活在城市。
Demographers also contend that China has overestimated the real fertility rate to help justify the one-child restrictions.
人口統計學家們也在爭論，中國高估真實的生育率來幫助調整一孩限制。
This year, World Habitat Day falls during the month when demographers predict our planet's seven billionth inhabitant will be born.
今年，在世界人居日所在的這個月，據人口學家預言，將誕生我們星球上第70億個居民。
Demographers forecast that Memphis will soon become the nation's first majority black metropolitan region .
人口學家曾預言，孟菲斯將成為全國第一個以黑人為主的都市地區。
Demographers study trends in population growth to understand what factors cause changes in the size and make-up of human communities.
人口統計專家研究人口增長趨勢來獲悉是什么因素導致人類社區的規模和組成的改變。
millions of soon - to - retire baby boomers , say demographers , will propel this trend for years to come.
人口統計學家稱，成百萬行將退休的戰后一代將此趨勢燒得更旺。
Today, China has a rapidly aging society that demographers warn could present significant problems.
如今中國社會迅速老化，人口學家警告說可能構成嚴重問題。
Demographers are perhaps best known for making population projections.
人口學家或許在人口預測上最為知名。
If the demographers are right, a shrinking work force will mean a drag on gross-domestic-product growth.
如果人口學家是對的，勞動人口數量的減少就會拖累國內生產總值的增長。
Demographers cannot put a stop to the growth of population.
人口學家無法使人口停止增長。
By 2050, most demographers agree that non-Hispanic white people will be a minority in the overall national population.
大多數人口統計學家一致認為，到2050年，拉美裔以外的白種人將成為美國全國總人口中的少數。
Demographers are perhaps best known for making population projections.
人口學家或許在人口預測上最為知名。
Demographers try to predict social fluidity.
人口統計學家試圖預測社會流動性。
Demographers say this approach is too cautious for the growing labour needs.
人口統計學家表示，在勞動力需求不斷增長的情況下，這種態度顯得過于謹慎。
Demographers worry the imbalance will make it hard for men to find wives and could fuel the trafficking of women and children as brides.
人口統計學家擔心這種不平衡將使男人更難渠道老婆，也會助長販賣婦女和兒童的行為。
Having too many people onthe planet is no longer demographers' chief worry; now, having too few is.
地球人人口太多不再是人口學家最大的擔心；他們現在反過來擔心人口太少。
With too few workers and too many old people, demographers say China faces an ageing crisis.
人口學家表示，由于勞動力太少，而老人太多，中國面臨著老齡化危機。
Demographers talk about a "low-fertility trap" .
人口學家稱之為“低生育陷阱”。
Demographers predict that the US and Europe will represent only 12 per cent of the population of the planet by 2050.
人口學家預計，到2050年，美國和歐洲將僅占地球總人口的12%。
Demographers worry that without change, China will become the first country in the world to age before it gets rich.
人口學家擔心，如果不做出改變，中國將成為全球首個未富先老的國家。
Demographers predict that by 2009, only 42 percent of all baccalaureate degrees awarded in the United States will be given to men.
人口統計學家預測，到了2009年，美國的學士學位將只有42%是授予男生的。
Demographers say the average couple needs to have 2. 1 children to keep the population steady.
人口學家稱，要保持人口穩定，平均每對夫婦要生養2.1個孩子。
Demographers have often noted that most of the emerging world will stay young while the rich world ages.
人口學家已經注意到：當富裕國家的人口變老時，大多數新興國家的人口仍然非常年輕。
Most demographers think the one-child policy has imposed huge costs on the country.
大多數人口學家認為，獨生子女政策，對國家施加了巨大的成本壓力。
Because this is a demographic that has traditionally been overlooked by demographers.
因為這一部分人口一直以來都被人口學家忽略。
In any event, Dr. Martin says, 'demographers will continue paying very close attention' to whether a cultural sea change is under way.
無論如何，馬丁說，人口統計學家都會繼續密切關注生育文化潮流是否正在發生轉變。
Demographers expect the global population to peak at around 10 billion (it is now 6. 5 billion) by mid-century.
生育學家預期全球人口將在本世紀中期達到100億的頂點（如今是65億）。
Demographers have used official census figures to estimate that some 20 to 30 million people died.
人口統計學家根據官方統計數據估計，大約有2千萬到3千萬人死于這場饑荒。
Census demographers noted that the percentage of never-married black women 55 and older rose to 13 percent in 2009.
人口普查統計發現，未婚的超過55歲的黑人女性的比例在2009年上升至13%。
Demographers say it will begin to shrink within just five years, albeit slowly at first.
人口學家認為它將在未來5年內萎縮，盡管剛開始會是緩慢的。
Demographers estimate the Indian population of Brazil in 1500 at somewhere between 3 and 8 million people.
據人口學家估計，在1500年，巴西約有三百萬至八百萬印第安人口。
Until recently most discussion in China has been confined to academic demographers.
迄今為止，在中國的大多數討論都限于學術界的人口學家。
