Across
- 3. a large city or cluster of cities
- 6. the number of babies born compared to the population
- 8. Where people live on Earth
- 9. area where many people live
- 10. to enter and live in a new country
- 11. the average number of people living in a square mile or square kilometer
Down
- 1. the process of cities growing large and spreading out
- 2. number of years it takes for a population to double
- 4. to leave one's home to live in another
- 5. the number of deaths compared to the population
- 7. area where few people live