World Population 2024 In Billions Of Years. 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. For most of human history, the world population was well under one million.

Population pyramid, age structure, sex ratio (males to females), life expectancy, dependency ratio of the world World population prospects 2024 is the 28th edition of the official estimates and projections of the global population that have been published by the united nations since.