2024 World Population Growth Projections. World population prospects publishes united nations population estimates for all world countries and every year from 1950 to 2024, as well as projections for different scenarios (low, middle. Projections show that those 65 and older will outnumber children younger than 18 by 2080.
Historical national accounts estimates of the share of the world’s population living on less than $5 per day, by region. 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.