It took 150,000 years for humans to touch the 1-billion population mark. Today, there are over 7.5 billion of us on this planet. Of these, 2 billion have been added after 1993 – in the last 24 years. According to the United Nations, our population is expected to reach 9.8 billion by 2050 and 11.2 […]
The post What is earth’s capacity and how many people can it support? appeared first on Geoawesomeness.