Here’s a great visual on how human population changed over time.
It took 200,000 years for our population to reach 1 billion. And only 200 years to reach 7 billion.
Via kottke.org.
Life, universe, and everything else
Here’s a great visual on how human population changed over time.
It took 200,000 years for our population to reach 1 billion. And only 200 years to reach 7 billion.
Via kottke.org.