when and why was the one child policy introduced
10 people found this useful. China's One Child Policy China's one child policy was created by Deng Xiaoping in 1979 because of the large population; 300 million people were born over 20 years.The popula â¦ tion would have been a lot bigger if female babies were wanted.0 people found this useful. China's One Child Policy China's one child policy was created by Deng Xiaoping in 1979 because of the large population; 300 million people were born over 20 years.