How can countries prevent or stop overpopulation?

Answer 1

Unfortunately, most don't. It is their "right" to have as many children as they want, regardless of whether they could support them. This combined with the lack of care and education regarding sex means that overpopulation is a very real problem now, and will get worse quickly. so authorities must create laws that make that a couple only have two children.

Answer 2

Countries can prevent or stop overpopulation by creating an awareness of decrease in raw materials and other natural sources such as trees, increase in pollution etc. Another method would be to lay a law that limits the number of children in a household.

Answer 3

make people wealthier and better educated community that are poor and badly educated and with a low lfe and health expectancy tends to have more children.