https://www.google.com/search?q=china+fertility+rate https://www.google.com/search?q=china+fertility+rate https://en.wikipedia.org/wiki/One-child_policy#/media

https://www.google.com/search?q=china+fertility+rate https://www.google.com/search?q=china+fertility+rate https://en.wikipedia.org/wiki/One-child_policy#/media/File:Birth_rate_in_China.svg https://en.wikipedia.org/wiki/One-child_policy#/media/File:B... It was introduced (officially) in the 80s