Question

Explain the concept of a population change

Answer 1

Answer:

Here's your answer

Explanation:

• Population change, defined generally, is the difference in the size of a population between the end and the beginning of a given time period (usually one year).

Answer 2

Population change can be defined as change in population set of world or any country over a period of time eg from 2011 to 2021.
Change in population can be of 2types that is
a)rise in population
b) decline in population.
Reasons for population change
a)increase or decrease in death rate or birth rate.
b) in migration or out migration.
In India change in population is measured by registrar general of India under census data.