It is widely known that the world population is growing at a rapid rate. Following over 200,000 years of existence, modern Homo sapiens reached one billion only in the 1800s. But since then, our numbers have increased with unprecedented rapidity, growing more than seven fold.
After passing the 7 billion mark in 2012, the world population is projected to hit 8 billion in just a decade. And according to the latest U.N. report, biggest growth spurt in history is yet to come: by 2100, the population is projected to hit more than 11 billion. That is around 6 percent higher than earlier forecasts. Continue reading