Highest Population Country In The World 2024. Growing from 8.2 billion people in 2024 to a peak of nearly. The world population is predicted to peak at about 10.3 billion people in the 2080s, according to a report released thursday by the united nations.
( 1 ) united nations population division. Population by country, available from 10,000 bce to 2100, based on data and estimates from different sources.