World Population 2024 In Million. For most of human history, the world population was well under one million. In countries with populations that have already peaked, the number of women in the reproductive age range is projected to shrink by 33 per cent between 2024 and 2054.
โ new un projections released on world population day. This yearโs edition brings this peak forward slightly to 2084, with the population topping at just under 10.3 billion.