Studied by 12 peopleAPES 2024
Doubling Time
70 / % growth rate ( r ) = years to double
Population Density
total population / total area
Birth Rate (as a %)
total births / total population x 100
Death Rate (as a %)
total deaths / total population x 100
Crude Birth Rate (CBR)
total # births / total population x 1000
Crude Death Rate (CDR)
total # deaths / total population x 1000
Population Growth Rate*
births - deaths x 100 / total population*
Population Growth Rate_
CBR - CDR / 10 = r %_
Percent Change
[(new - old)] / old x 100
Population Growth Rate@
(births + immigration) - (deaths + emigration) x 100 / total population@
Population Growth Rate for a Region/Country
(CBR + I) - (CDR - E) / 10
I
immigration
E
emigration
Note
Flashcard