demography
柯林斯词典
1. N-UNCOUNT Demography is the study of the changes in numbers of births, deaths, marriages, and cases of disease in a community over a period of time. 人口统计学
2. demographerN-COUNT
...a politically astute economist and demographer. ...一位政治上敏锐的经济学家和人口统计学家。
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demography /dɪˈmɒɡrəfɪ/
剑桥词典
- the study of changes in the number of births , marriages , deaths , etc. in a particular area during a period of time
人口统计学
historical demography 历史人口统计学
The demography of an area is the number and characteristics of the people who live in an area , in relation to their age , sex , if they are married or not, etc.
人口统计，人口状况
The increase in the number of young people leaving to work in the cities has had a dramatic impact on the demography of the villages . 越来越多的年轻人到城市工作，这对乡村人口状况产生了巨大的影响。 返回 demography