Question

What are population pyramids?How do they help in understanding about the population country?

Answer 1

Answer:

A population pyramid is a graphical illustration that shows the distribution of various age groups in population which forms the shape of a pyramid when the population is growing.

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Answer 2

Explanation:

The population pyramid or the age−sex pyramid is a graphical illustration that is used for studying the population composition of a country. It shows the present number of males and females in a country along with their age groups. The age-group distribution of population tells us the number of dependents and the number of economically active individuals present in the population.