With a population of 140 million by 2022, surpassing China and India will become the world's most populous country.
A UN study released on Wednesday said.
India's population is currently estimated at approximately 131 million and 138 million of China's population, according to the United Nations.
The study, by 2022, India's population will continue to increase after and will reach 2030 million by the end of the fifty, and by the end of 2050 it will stand at 170 million.
