With the change of people's concept of marriage and childbearing, the age of marriage is postponed. In the society of marriage and childbearing, the birth population is decreasing, which makes China enter a dynamic aging process of fewer children. "This is a process of population crisis."

From the whole society, marriage is not only a personal matter, but also closely related to social development. Therefore, in dealing with young people's marriage, on the one hand, society should respect diversified and personalized personal choices, give young people more choices, and give more tolerance to late marriage, de facto marriage and non-marriage.

On the other hand, the family, society and the state should also give guidance to help young people establish a correct view of marriage and establish a healthy intimate relationship. At the same time, more consideration should be given to education and the development of young people, so as to create better marriage and childbearing conditions for young people.