APES Formulas
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12 Terms
1
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population density
total population/total area
2
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birth rate (%)
(total births/total population) x 100
3
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birth rate per 1000
birth rate (%)/100
4
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death rate (%)
(total deaths/total population) x 100
5
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death rate per 1000
death rate (%)/100
6
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crude birth rate
(total births/total population) x 1000
7
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crude death rate
(total deaths/total population) x 1000
8
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population change
(births-deaths+immigration-emigration)/population
9
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population growth rate
[(births-deaths+immigration-emigration)/population] x 100
10
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doubling time
70/% growth rate
11
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percent change
[(new-old)/old] x 100
12
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natural rate of increase
births-deaths
Note 
Flashcards (39)