From 1979 to 2015, China had a policy that allowed couples to have only one child. (Since 2016, couples have been allowed to have two children.) The one-child policy caused a change in the demographics of China. Between 1980 and 2015, the share of the population aged 14 and under decreased from 36 percent to 17 percent. And, as parents attempted to ensure that the lone child was a son, the number of male children relative to female children increased.

China is growing super power, as there are improvements being made each day in the different sectors of the state departments, and new improved form of policies are introduced for having better results both socially and economically. As we know that China has an enormous number of individuals and due to which the ever growing population required to be controlled in a more advanced and constitutional way.

As, these policies included to have a single child for each couple. As it was required due to the fact that some of the natural resources are found in a scarce level. And there required the concern to insure providing the basic resources to each individuals inside the country.And the education is provided on a standard level to each of the child and along with which the different technical skills are also provided to the different of individuals inside the territory. But, it is believed that there are certain factors which effected greatly and the number of females inside the country decreased greatly as compared to the number of males. Due, to which further policies are required to be considered if the country is to be seen in a more developed form.