2024 World Population Growth Projections. 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. United nations projections are also included through the year 2100.
This group includes china, germany, and japan. In its 2022 publication, the un estimated that, in its medium scenario, the global population would peak in 2086 at around 10.4 billion people.