Write short note on size of population, demography,population census
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Answer:
SIZE OF POPULATION:-
A population can be defined as the total number of all the organisms of a same group or species living in a particular geographical area. We can estimate the size of the population of a particular place at a particular time.
DEMOGRAPHY:-
Demography studies the human statistics of human population.
Demography is usually used to study populations. It covers the study of the size, structure and distribution of these populations and the changes in these populations sue to births , deaths, migration and emigration.
POPULATION CENSUS:-
A population census is the total process of collecting, compiling, evaluating, analysing and publishing or otherwise disseminating demographic, economic and social data pertaining, at a specified time, to all persons in a country or in a delimited part of a country.
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