Answer:
Fertility rate
Step-by-step explanation:
The total fertility rate (or fertility rate) of a country is the rate at which a woman would produce offsprings in her life i.e., the average number of children a woman gives birth to.
Fertility rate of a population is taken during one year. The fertility rate of the world has seen a steady decline from 4.96 in the fifties to 2.52 in recent times. Angola has the eleventh highest fertility rate in the world.