The World Population, Distribution, Density And Growth

Question

What are the three components of population change?

Answer

The three components of population change are:


(i)Birth Rate:The crude birth rate (CBR) is expressed as number of live births in a year per thousand of women.

(ii)Death Rate: Death rate plays an active role in population change. Population growth occurs not only by increasing births rate but also due to decreasing death rate.

(iii)Migration: Migration may be permanent, temporary or seasonal. It may take place from rural to rural areas, rural to urban areas, urban to urban areas and urban to rural areas.

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