Largest Population In The World 2024 By Age. Ten percent of the world’s population is ages 65 and older, while 25% are under age 15. Explore the population and other demographic indicators for any country in the world in the following table, featuring data as of december 2024 derived from estimates published by the.

Explore the population and other demographic indicators for any country in the world in the following table, featuring data as of december 2024 derived from estimates published by the. Population growth, population ageing, urbanization and international migration are four major demographic trends shaping our world.