Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
Only about 2% of the world population has green eyes.
36
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Denmark has twice as many pigs as there are people.
66
There are approximately three chickens for every human on Earth.
13
Roughly 90% of the world's population live in the northern hemisphere.
18
If the population of China walked past you, in single file, the line would never end because of the rate of reproduction.
1k
About two hundred babies are born worldwide every minute.
237