According to United Nations Population Fund October 12 2009 is the day where there were exactly 6 billion people in the world.
There are people that believe that the world's population started about 500 years ago. There are also people that believe, that according to the Bible, the world's population started over 2000 years ago with Adam and Eve.
Much more than in the Western world today. The world was permeated with religion.
That part of the world was lived in by man many thousands of years ago.
10,000 years ago 10,000 years ago
People came into the world when God made them 6000 years ago.
The world is 4.5 billion years old. There has been billions of people who have lived and died since the first humans.
It was 20 years ago.
Many thousands of years ago by prehistoric people, as indicated by archaeological discoveries.
your nan
around 120 years ago
4 Billion years.
There was 700 polar bears left in our world 50 years ago.