1·Why should you consider taking a course in demography in college?
为什么你应该考虑在大学里修一门人口学的课程呢？
2·Models from economics and demography become the definitive tools for examining the financial base of social security.
来自经济学和人口学的模型成为检验社会保障财政基础的最权威工具。
3·And there was all kinds of demographic analysis in it, and a big professor of demography at the University of Chicago [Philip M. Hauser] authenticated it.
菲利普大芝加哥大学的人口学教授菲利普·米·豪泽也验证了这点。
4·The problem of people mobility caused by society changes affects not only economy, demography, sociology, managing, but also educational fields.
社会变迁所引发的人口流动问题不仅涉及到经济学、人口学、社会学和管理学，同时也涉及到了教育领域。
5·From the perspective of demography, this research concerned AIDS epidemic and intended to reveal in the population effects caused by the AIDS epidemic.
本研究从人口学视角出发关注艾滋病流行，目的是揭示艾滋病流行对人口自身带来的影响。
1·Demography gives you the tools to understand and to address these problems.
人口统计学为你提供了理解和解决这些问题的工具。
2·Demography also includes the study of non-living objects like light bulbs and taxi cabs and buildings because these are also populations.
人口统计学还包括对非生物物体的研究，如灯泡、出租车和建筑物，因为这些也属于种群。
3·Such an abrupt change is hard to explain by demography alone, however.
如此剧烈的变化是很难仅仅用人口统计学解释的。
4·The other is demography.
其二是人口统计学。
5·Received opinion holds, in the phrase of Auguste Comte, a 19th-century social scientist, that "demography is destiny" and that Europe is doomed by its death-spiral population Numbers.
公认的看法认为，用19世纪社会学家奥古斯特·孔德的话来说就是“人口统计学是天命”，而欧洲是由其死亡螺旋式的人口数字注定的。