A world of 10 billion
Macleans - Canada
With fertility levels slipping in many parts of the world, it will take an estimated 14 years, from 2011 to 2025, for the world to add its eight-billionth person, and another 18 years to add its ninth. Adding number 10 billion won’t happen until 2083, a full 40 years after the nine billionth is born. These forecasts are based on the UN Population Division’s “medium-variant” scenarios, which are considered the most likely to come to pass. ... (15 June 2011)