Question

why it is necessary to measure density of population?​

Answer 1

Answer:

Population density can be expressed as a ratio between the number of people and a particular unit of measure. To arrive at the crude population density of a place, it is necessary to divide the total number of people who live there by the total land area.

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Answer 2

Answer:

It is usually measured person per sq.km....

The population density is the ratio between the land area and the people living over it. It is the number of people per unit of area, usually quoted ‘population per square kilometer’. According to census 2011, India's population density is 382 per square kilometer.

kilometer.it is necessary to divide the total number of people who live there by the total land area.

Explanation:

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