By Amitabh Kundu* A reduction in the share of children and an increase in the adult population are important for achieving a high rate of economic growth since it will lead to an increase in the percentage of the working population. The “World Population Prospects 2019” has reported that India’s total fertility rate (TFR) has declined from 5.9 in early sixties to 2.4 to 2010-15. TFR is defined as the total number of children to be born to women in her lifetime by the current age specific fertility rates. By 2025-30, it will fall to 2.1, sliding further to 1.9 during 2045-50. As per the National Family Health Survey (NFHS), India’s TFR declined from 2.7 in 2005-6 to 2.2 in 2015-16. When the TFR touches 2.1, which is called replacement fertility level, we can say that the population is getting stabilised, subject to the momentum factor. India’s population was predicted to peak at 1.7 billion in 2060, declining to 1.5 billion by 2100. The faster decline in TFR, as reported by NFHS, sugges