Question

Observe the diagram:

Define the following terms:

a) Natality

b) Mortality 

c) Emigration 

d) Immigration

Answer 1

(a) Birth rate or total number of live births per 1,000 of a population in a year.

(b) Death rate or total number of death per 1,000 of a population in a year. 

(c) Emigration- movement of individuals out of the population 

(d) Immigration- movement of individuals into the population