2024 World Population By Country In Billion. This staggering number is a testament to the rapid growth experienced over the past century,. • in 63 countries and areas, containing 28 per cent of the world’s population in 2024, the size of.

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. One in four people globally lives in a country whose population has already peaked in size.