She offered ways to prevent overpopulation
There is only one way out: stop overpopulation
There are a few ways to help prevent overpopulation. While you are never guaranteed that it will never happen to you, following a few simple steps will greatly reduce you chances of overpopulation.
The problem of overpopulation and how we can work to solve it
Other countries have formulated different ways to prevent overpopulation. China is a good example of this. Each couple is allowed to have one kid. If they have two, the couple will have to pay extensive fines through taxes and such. Other countries provide education and access to different contraceptive methods.