Do we have enough food to feed everyone?

For the first 1804 years of modern History, the worldwide human population was under 1 billion people. Then in 123 years (from 1804 to 1927) the world population doubled to 2 billion. Today, there are 7.8 billion people on Earth and it only took from 1999 to 2011 for it to go from 6 to 7 billion.

The best way to represent human population growth is by using what is commonly known as the…