Population growth
Population growth is increase in number of individulas in the population.
This is given in terms percentage.
We can estimate the population for a period of time if the population growth rate is given.
Formule Used
P = current population
R = rate of population growth per annum
n = number of years.
\[Population \: after\: n \: years = P\left ( 1 + \frac{R}{100} \right )^{n} \]
\[Population \: n \: years \: ago= \frac{P}{\left ( 1 + \frac{R}{100} \right )^{n}} \]