Question

4. What is meant by the density of population?​

Answer 1

Answer:

the population density means that number of persons living in per square kilometres.

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Answer 2

Answer:

Population density is the number of individuals per unit geographic area, for example, number per square meter, per hectare, or per square kilometer.

                                 

                                                        or

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