What countries have a birth limits?

China has a birth limit of 1 child per couple

'More than half of the families in China have more than one child, and rural couples who have a daughter as a first child are allowed to have a second baby,'' she said. ''As for the ethnic minority people, they enjoy even more freedom.'' About 7 percent of China's population is made up of non-Chinese minorities.

Also for example Uganda is thinking about birth limit because by the age of 19, about 61% of female adolescents in Uganda are either mothers or pregnant for the first time