demography
柯林斯詞典
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. 人口統(tǒng)計學
2. demographerN-COUNT
...a politically astute economist and demographer. ...一位政治上敏銳的經(jīng)濟學家和人口統(tǒng)計學家。
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demography /d??m?ɡr?f?/
劍橋詞典
- the study of changes in the number of births , marriages , deaths , etc. in a particular area during a period of time
人口統(tǒng)計學
historical demography 歷史人口統(tǒng)計學
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.
人口統(tǒng)計，人口狀況
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 . 越來越多的年輕人到城市工作，這對鄕村人口狀況産生了巨大的影響。 返回 demography