demographic
1.demographic transition
2.demographic statistics
4.Demographic Bonus and Demographic Debt: Quantitative Delimitation,Empirical Observation and Theoretical Thinking
5.From “Demographic Bonus” to “Healthy Bonus”
8.Nor need demographic decline imply economic decline.
9.Most explanations of the demographic transition are social.
10.But the harmony society rejects the risky demographic transition.
