China’s one child policy- 1970s to 2015- women had to seek permission to become pregnant. Couples who complied with the policy got free child healthcare, higher tax allowances and their child for priority in education and housing later in life. Couples who broke the policy had to pay a fine. in 2015, a two child policy was introduced and by 2021, a 3 child policy. Caused a demographic imbalance more men than women