Projections of population growth - Wikipedia
https://en.wikipedia.org/wiki/Projections_of_population_growthThe UN Population Division has calculated the future population of the world's countries, based on current demographic trends. Current (2020) world population is 7.8 billion. The 2019 report projects world population in 2050 to be 9.7 billion people, and possibly as high as 11 billion by the next century, with the following estimates for the top 14 countries in 2020, 2050, and 2100: From 2017 to 2050, the nine highlighted countries are expected to account for half of the world'…