de·mog·ra·phy /dɪˈmɑgrəfi/
人口統計學
de·mog·ra·phy /dɪˈmɑgrəfɪ/ 名詞
人口學,人口統計學,種群統計學
de·mog·ra·phy n. The study of vital statistics, such as births, deaths, marriages, mortality, health, etc., in populations and subgroups of populations. -- Dem*o*graph*ic, a.
◄ ►
demography
n : the branch of sociology that studies the characteristics of
human populations [syn: human ecology]