人口学家的英文：
demographer

The authors call their calculations demographic, not political.
作者称其计算具有人口统计学性质，而不带政治含义。

The situation is analogous to Stage I of the demographic transition theory.
这相当于人口过渡论的第一阶段。

The situation is analogous to Stage I of the demographic transition theory
这相当于人口过渡论的第一阶段。

This metro ranks number one in unemployment(American Demographics)
这个大都市地区失业率最高(美国人口统计数据)

Report on Demographic Survey of Disabled People Aged from 0 to 18 in Beijing
北京地区0~18岁残疾儿童人口调查报告