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） 。
Demographers expect the global population to peak at around 10 billion ( it is now 6 . 5 billion ) by mid - century 人口统计学家预测，到本世纪中叶，世界人口总数将接近100亿（目前为65亿） 。
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。
One demographer * has said the 300 millionth person would most 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。
This was the grim fact identified by thomas malthus , an english demographer , that a country ' s economic potential was limited by its food supply 这就是英国人口学家马尔萨斯发现的可怕事实：一国经济之潜力受制于食品的供应。
This was the grim fact identified by thomas malthus , an english demographer , that a country ' s economic potential was limited by its food supply 这就是英国人口学家马尔萨斯发现的可怕事实：一国的食物供应限制了其经济发展之潜力。
Shengzhou tian yun to crush equipment ltd . in the shengzhou opera limited village , the famous demographers ma yinchu ' s hometown - - zhejiang shengzhou 嵊州市天运粉碎设备有限公司地处越剧之乡，著名人口学家马寅初的故乡? ?浙江嵊州。
Demographer william frey of the brookings institution says immigrants are moving to cities like new york , miami , houston , dallas and los angeles 布鲁金斯研究所的人口学家佛瑞指出，移民正在迁入纽约、迈阿密、休斯顿、达拉斯和洛杉矶这样的大城市。
Demographers estimate that almost 30 percent of london ' s population will be ethnic minorities by 2010 ? the majority of whom will be born in the u . k 据人口统计学家估计，到2010年为止将有近30 %的伦敦人口为少数民族，他们其中大部分都是在英国出生的。
One demographer has said the 300 millionth person would likely be a latino boy given current u . s . population trends . others said it could even be an immigrant 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。
