GK
WORLD HISTORY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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population density
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IMF
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immigration
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emmigration
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Detailed explanation-1: -The number of persons per unit area is known as the population density of a place. We generally talk about the number of people residing in a square kilometre while discussing population density. Q. The number of persons per is known as the population of a place.
Detailed explanation-2: -Population density is midyear population divided by land area in square kilometers. This ratio can be calculated for any territorial unit for any point in time, depending on the source of the population data.
Detailed explanation-3: -The density of population is the ratio between the numbers of people to the size of land. It is usually measured in persons per sq.km. For example, the area of Region X is 100 sq km and the population is 1, 50, 000 persons. The density of population is calculated by dividing 1, 50, 000 by 100.
Detailed explanation-4: -Physiological density: The number of people per unit area of arable land.