demographer

Male preference in South Korea “is over,” says Monica Das Gupta, a demographer and Asia expert at the World Bank.

莫妮卡，是人口统计学家，也是世界银行的亚洲专家，她说南韩偏爱男性的时代“结束了”。

The first to use it in its modern sense was Alfred Sauvy, a French demographer who drew a parallel with the “third estate” (the people) during the French revolution.

第一次使用该词现代意义的是法国人口统计学家阿尔弗雷德? 索维，他在法国大革命期间提出了“第三等级”（平民）这一类似概念。