Question

Define the term of natality? How is it calculated?

Answer 1

Natality is also known as birth rate. It is the rate of production of new individuals per unit of population per unit time through birth, hatching, germination or vegetative propagation. Natality (birth rate) is calculated as a number of births in a year per thousand individuals.
$Natality=\frac{\text{Number of birth}}{\text{Total number of individuals in a population}}\times 1000$