World Population 2024 In Billion. As of 2024, population size has peaked in 63 countries and areas, including china, germany, japan and the russian federation, and the total population of this group is projected to. 235 rows according to the united nations' world population prospects 2022 report, the global.

A peak of 10.3 billion inhabitants is expected in the mid of 2080s, at which point the. The estimates are based on all available.