Why has growth rate increased in India despite the fall in birth rate?
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Solution
Growth rate:
The growth of the population is measured as the difference between birth rate and death rate.
If the birth rate is more than the death rate, the growth rate becomes positive, which means the number of people is increasing in the population.
If the birth rate is less than the death rate, the growth rate becomes negative, which means there is no increase in the population.
Demographic momentum:
Most of India’s population rate increased by mid-century due to the large numbers of young people present.
They continue to boost the population despite the fall in birth rate, hence an increase in growth rate.
This is termed demographic momentum, which means, the tendency for growing populations to continue growing after a fertility decline because of their young age distribution