Question

What is meant by demography?

Answer 1

It is the statical study of human population.

Answer 2

Demography is defined as the statistical study of human population based on certain factors like population density , birth rate and death rate .

↪ The population density of a place is defined as the number of individuals living per unit area of the place .

↪ The birth rate refers to the number of births of living persons per every thousand people per year .

↪ The death rate refers to the number of deaths per every thousand people every year .

↪ The growth of population is defined as the difference between the death rate and birth rate .

↪ When the death rate is more than the birth rate , population decreases .

↪ When the death rate is less than the birth rate , population increases .