人口统计的用法和样例:
例句
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我手头正好有最新的人口统计资料。
I happen to having the latest population statistics with me. -
人口统计学对人口特征,例如数量、增长情况、密度、分布和人口动态统计等进行研究的学科
The study of the characteristics of human populations, such as size, growth, density, distribution, and vital statistics.