For most of human history, finding an adequate food supply was a daily struggle. The vast majority of our ancestors spent their whole lives in pursuit of securing enough to eat— either farming their land to feed their own families, or traveling continually to hunt and gather enough food. The question of where the next meal would come from was a constant one, and famines had the potential to decimate entire civilizations. For this and a variety of other reasons, the world’s total population stayed under one billion until 1804.
However, due to a number of life-saving developments— including better medical care and more reliable food production practices— the world’s population has exploded in the past two centuries. In just 214 years, the human population of the planet has risen to an estimated 7.4 billion, and it is projected to reach 10 billion by 2050.Read More