Billions Quote by Anonymous

We're up at almost seven billion people on the planet and most of that growth has been in the developing world.

— Kevin Bales

“the rate of population growth observed from 1700 to 2012—0.8 percent per year—were to continue for the next three centuries, the world’s population would…

— Thomas Piketty

Human population growth is a problem in that most humans consume more than they need. The Earth's resources are now strained to sustain the…

— Sharon Gannon

When my parents were growing up the world's population was under three billion. During my children's lifetime, it is likely to exceed nine billion.…

— Tony Blair

“Food for thought.... It took the earths population thousands of years (from early dawn of mankind to early 1800) to reach 1 billion people.…

— Dan Brown

Human beings, because we're so clever, have removed every single one of those population limiting factors... So nothing controls our increase in numbers except…

— David Attenborough

“.."consider this. It took the earth's population thousand of years-from the early dawn of man all the way to the early 1800s-to reach one…

— Dan Brown

By the year 2040, the world's population is likely to increase by about 2 billion people, with also projected economic output will be up…

— Rex Tillerson

In the last 200 years the population of our planet has grown exponentially, at a rate of 1.9% per year. If it continued at…

— Stephen Hawking

The world population 60 years ago was just over 2 billion and it's now more than 6 billion. This huge increase - an explosion…

— Prince Philip

I meet so many that think population growth is a major problem in regard to climate change. But the number of children born per…

— Hans Rosling

When I was born, there were three billion people on the planet.

— Paul Watson