Population

Question

Distinguish between birth rate and growth rate.

Answer

Birth rate

Growth rate

(i)The number of births per thousand persons during a certain period of times is called birth rate.

(ii)It is calculated for every 1000 persons of a year.
(iii)A high birth rate shows an increasing population.

(i) It is the difference between the birth rate and death rate per 1000 persons.

(ii)The growth rate of population is expressed as percentage during a certain period of time.

(iii)When birth rate is more than death rate, it shows a positive growth rate.

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