How many people will inhabit the world in 2030, 2050 and 2100
8.5 billion people will inhabit the Earth within 15 years, compared to the current population of 7.3 billion people. This figure is projected to rise to 9.7 billion people by 2050 and 11.2 billion people by the end of the century. These are the United Nations’ most important data on global population growth released on 29 July 2015,