By 2050 we should reach around 9.1 billion people.
6.8 Billion people world wide.
It is estimated that there are approximately two billion people in the world under 18 years of age (and currently there are slightly over six billion people in the world). One source, globalissues.org, estimates 2.2 billion people under the age of 18 (out of which one billion live in poverty).
There is about 6,800,000,000 people in the world now. (6,8 billion)
6.2 Billion by 2035 we will have 8 Billion
8 billion
The world is 4.5 billion years old. There has been billions of people who have lived and died since the first humans.
In 2012 the world population will reach 7 billion.
The estimate is 7.4 billion people on the planet Earth7 billion
The world has recently pass 7 billion people
There are about 7 billion people in the world.
As of June 12th, the answer is 6.8267 billion (or 6,826,700,000)
In 2010, I think about 4 or 5 billion people are in the world. In 2012, approximately 7 billion.