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单词 demography
释义

demography

noun
/dɪˈmɒɡrəfi/
/dɪˈmɑːɡrəfi/
[uncountable]
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  1. the changing number of births, deaths, diseases, etc. in a community over a period of time; the scientific study of these changes
    • the social demography of Africa
    Word Originlate 19th cent.: from Greek dēmos ‘the people’ + -graphy.
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更新时间:2024/9/20 10:52:30