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