1. Population density is defined as:
2. A country with a high population density has:
3. Urbanization refers to the:
4. A population pyramid with a wide base indicates:
5. The demographic transition model describes:
6. The current world population is approximately:
7. Countries in Stage 1 of demographic transition typically have:
8. Push factors that cause people to migrate include:
9. Population growth rates are generally highest in:
10. Sustainable development means: