China implemented its one child policy in 1979 to reduce rapid population growth. The policy used penalties to discourage families from having more than one child. It advocated for delayed marriage, childbearing, and fewer healthier babies. Exceptions were made for ethnic minorities and couples where both parents were only children. Benefits were given to families with one child like preferential education, healthcare, housing and wages. However, the policy also led to issues like sex-selective abortion, a rising gender imbalance, and the "little emperor syndrome" with single children. While it helped control population, rural areas were more reluctant due to needs for old age support and child labor. The future of the policy is uncertain with some speculation that it may change after affecting one