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