World Population Projections 2050 By Country. The population of children younger than 15 is. The united nations (un) publishes projections in its world population prospects.
The current world population of 7.6 billion is expected to reach 8.6 billion in 2030, 9.8 billion in 2050 and 11.2 billion in 2100, according to a new united nations report being launched. World population, comparison of un projections;