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1/29/14
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| Term | Definition |
|---|---|
| population | a total number of people |
| population distribution | is the way the population is spread out over an area |
| Demography | is the science that tries to explain how population change and why population distribution is uneven |
| population density | the average number of people per square mile or square kilometer |
| birthrate | is the number of live births each year per 1,000 people. |
| death rate | is the number of deaths each year per 1,000 people |
| immigrants | are people who move into one country from another |