Unit 2 Vocab

6. Number of deaths per 1,000 people in a year.
7. Number of infants who die before age 1 per 1,000 live births.
9. The permanent or semi-permanent movement of people from one place to another.
11. Average number of years a person is expected to live.
12. A bar graph showing age and gender structure of a population.
13. A model showing how birth and death rates change over time as a country develops.
14. Number of births per 1,000 people in a year.
15. The average number of children a woman is expected to have.

1. Growth rate of a population (births – deaths).
2. Number of people too young or too old to work compared to the working-age population.
3. Reasons people move to a place (safety, jobs, education).
4. Reasons people leave a place (war, lack of jobs, natural disasters).
5. The pattern of where people live.
8. The maximum population size that an environment can support.
10. The number of people living in a given area (arithmetic, physiological, agricultural).