Population counters

Did you know that the world population is now over 7 billion?  In English, that means 7,000,000,000!



But what does that mean?  Watch this video for perspective.

How did we get so big so fast?



Here we can watch in real time how populations increase and decrease:

US and World population counter
Breathing Earth

Spain's population

What do you think the future will be like with so many people????