Population Unit

4. a system used to aid the sick and injured
6. A remote area; the countryside
7. The act of migrating from rural areas to cities
8. an east asian country with over 1.3 billion people
9. when a country has too many people within it
11. a policy introduced in the 1980's by china to reduce the population
12. a country facing under population; more people living it its coastal areas

1. a measurement used to count how many people are dead amongst a thousand people
2. an acronym used to refer to a less industrialized country
3. when an expected mother is allowed to leave her job briefly
5. a policy that encourages a higher birth rate
10. a person living in the donor country