Across
- 4. Informal housing built without official permission
- 5. A factor that forces people to leave an area
- 7. The level of population concentration in a given area
- 8. Companies that operate in many countries
- 9. The number of births per 1000 people
- 13. A city with special economic zone
- 14. The number of births minus the number of deaths
- 17. The relative location of a city, considering its accessibility and connections.
- 20. Movement of people from rural areas to cities
- 21. Past influence impacting some megacities.
Down
- 1. The number of deaths per 1000 people
- 2. The clustering of businesses and industries
- 3. A factor that draws people to a city
- 6. The movement of people into or out of an area
- 10. A city pattern that spreads outwards from a central point.
- 11. A city with over 10 million people
- 12. A city format with streets arranged in a square or rectangular network.
- 15. The uncontrolled expansion of urban areas
- 16. A city’s purpose or role
- 18. An ancient city on the Euphrates River
- 19. Features like terrain, water access, and soil of a city's location.