APES Population Equations – Flashcards
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Population Density
answer
total population ÷ total area
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Birth Rate as a %
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(total births ÷ total population) ×100
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Birth Rate per 1,000
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(total births ÷ total population) ×1,000
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Death Rate as a %
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(total deaths ÷ total population) ×100
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Death Rate per 1,000
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(total deaths ÷ total population) ×1,000
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Crude Birth Rate
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(total # births ÷ total population) ×1,000
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Crude Death Rate
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(total # deaths ÷ total population) ×1,000
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Population Growth Rate
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((births+immigration)-(deaths+emigration)÷total population) ×100
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Population Change
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((births+immigration)-(deaths+emigration)÷total population)
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Doubling Time
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(70 ÷ % growth rate) = years to double
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Rate of Change
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(new-old) ÷ old
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Percent Change
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((new-old) ÷ old) ×100
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Natural Rate of Population Increase
answer
births-deaths
