| 释义 |
de·mog·ra·phy
\də̇ˈmägrəfē, dēˈ-\ noun
(-es)
Etymology: French démographie, from démo- dem- + -graphie -graphy
: the statistical study of the characteristics of human populations especially with reference to size and density, growth, distribution, migration, and vital statistics and the effect of all these on social and economic conditions |