how we got there

How The World Got To Seven Billion People – National Geographic [Video]
How The World Got To Seven Billion People – National Geographic [Video]
How The World Got To Seven Billion People – National Geographic [Video]
Just recently a child was born that became the seven-billionth person in the world....seven billion!!! The folks at National Geographic Magazine put together a slick video explaining what it all means and how we got there. The video is called, 'World Population: A National Geographic Tour'.