Across
- 2. increased food production using new farming methods
- 3. difference between birth rate and death rate
- 4. total number of people living in an area
- 5. movement of people from rural to city areas
- 7. too many people for resources
- 10. comparison of dependents to working-age population
- 11. population stays the same
- 12. official population count
- 13. data on births and deaths
Down
- 1. movement of people from one place to another
- 4. rapid increase in population
- 6. growth of industries and factories
- 8. study of populations
- 9. number of children needed to maintain population