Population Growth
Definition : Population growth is defined as the increase in. the number of human inhabitants of a given place.
There are the main components of population growth. .
(i) Fertility (ii) Mortality (iii) Mobility (migration);
Dynamics of Population Growth While the facts of birth and death at an individual level are dear, their effect on the growth and decline of a population (that is, a collection of individuals) is more opaque. Here we look at the process which shape population growth and the kind of yardsticks we use to measure it. In this chapter we shall be concerned mainly with the human population. Much of the reasoning we shall use could, however, be applied to animal populations as well
Births, Deaths, and Growth: The total population of any area of the earth’s surface- represents a balance between two forces. One is natural change caused by the difference between the number of births and deaths. If births are more numerous than......
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