人口统计学家称这种演化为人口过渡。
这个人口统计学家将会整合这些数据并分析人类的居住条件。
The demographer will coordinate data collection and analysis on human settlements conditions.
直到最近，在中国大多数的讨论一直局限于人口统计学家的学术性研讨上面。
Until recently most discussion in China has been confined to academic demographers.
直到最近，在中国大多数的讨论一直局限于人口统计学家的学术性研讨上面。
Until recently most discussion in China has been confined to academic demographers.
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