From the perspective of the "Seventh Census" data, what are the new characteristics of my country's current population development?

It has strong policy intervention and institutional influence; considerable imbalance and volatility; there is a compressed demographic transition. The article also summarizes several historical experiences of my country’s population development. my country's population has increased from 540 million in 1949 to 1.395 billion in 2018. It has experienced a stage of rapid growth and a stage of slowing down growth in total population. Demographic transition constitutes the basic axis of population development in New China.

The stages of my country’s population development:

my country’s population development can be divided into three stages: the first stage was before 1970, which was basically a period of demographic transition driven by declining mortality rates. ; The second stage is from 1970 to 2000, which is basically a period of demographic transition driven by declining fertility rates; the third stage is that since the 21st century, our country's population has entered a period of modern population reproduction with low birth rates and low mortality rates. The demographic transition was completed.