what is meant by density of population?
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Population density is the number of people living in a unit area of the earth's surface. It is normally expressed as per square km. The average density of population in the whole world is 45 persons per square km.
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hi,
Explanation:
Population density is the number of people living in a unit area of the earth's surface. It is normally expressed as per square km. The average density of population in the whole world is 45 persons per square km
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