Question

Why is the study of population necessary?

Answer 1

Answer:

Study of human population is called demography. Demography is extremely essential for any country. Demography tells us about the age, composition, population growth etc. Every country takes into account its demographics before making any policy.

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Answer 2

Answer:

Explanation:

The study of population is necessary because it helps us to prevent and deal with over population effects. It helps us to know,

1)  how to control our population.  

2) adverse effects of over population

3) how to turn over population to man power

as a result we know how and why to deal with population