摘要
The process and characteristics of China's population change are unique in the world. In the past 60 years,China has not only experienced the peaks and busts of the size o births, but also the radical fluctuation of the total number of deaths, and large population migration and movement Especially in the last 30 years
The process and characteristics of China's population change are unique in the world. In the past60 years, China has not only experienced the peaks and busts of the size of births, but also the radical fluctuation of the total number of deaths, and large population migration and movement. Especially in the last 30 years after opening up and reform, the only-child policy has not only fundamentally accelerated the change of historical trend of China's population development but also changed the basic structure of Chinese families.