How India’s population exploded to overtake China’s and what’s next
https://edition.cnn.com/2023/04/28/asia/india-population-overtakes-china-graphics-intl-hnk-dst-dg/index.html
It's the first time for India to overtake China in terms of population since UN began announcement of population statistics. But, when we look at estimated population before that, population in India around 1700s seems to be over population in China. So, population inversion at this time may be the first time in the past 300 years.