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what is the formula for population growth. The basic equation for calculating population growth multiplies the population size by the per capita growth rate which is calculated by subtracting the per capita death rate from the per capita birth rate. For Growth formula Y bmX It represents an exponential curve in which the value of Y depends upon the value of X m is base with X as its exponent and b are constant.
P t P 0 e k t. P tP_0e kt P t P. Formula to calculate population growth rate.
Formula to calculate population growth rate.
P p ert. B birth rate. 100e0530yrs note that this is 05 multiplied by 30 We multiply 05 by 30 years. Population growth may also be affected by people coming into the population from somewhere else immigration i or leaving the population for another area emigration e.