- What facts do you know about the problems of overpopulation?
- What policies to control population in other countries do you know about?
- What could lead to a reduction in world population?
- What might happen if the expansion of the world’s population continues?
- The world’s population has increased by 400 percent over the last 100 years. Why do you think this has happened?
- Why do some countries have high birthrates and others not?