Key terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Birth rate per thousand | The average number of births per 1000 people in the population per year
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| Death rate per thousand | The average number of deaths per 1000 people in the population per year
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| Life expectancy | The average nuber of years a person is expected to live
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| Population density | The average number of people per square kilometre
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| Emigrate | When someone leaves a country
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| Natural increase | The birth rate minus the death rate
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| Population pyramid | A graph showing how the population is composed of different genders and age groups
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| Refugees | People who are forced to migrate
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| Zero population growth | When the birth rate is equal to the death rate
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| Distribution | How people are spread out
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| Population density | The nuber of people in an area
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| Demographic transition model | A graph used to show population changes
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| Infant mortality | The number of children out of every 1000 born alive who die before the age of one
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| Population structure | The number of males and femeles within different age groups in a population
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| Dependency ratio | % of people who are working (economically active) / % people whow are dependent (young and old)
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Created by:
lychee
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