If the population of China walked past you, in single file, the line would never end because of the rate of reproduction.
1k
Roughly 90% of the world's population live in the northern hemisphere.
18
Only about 2% of the world population has green eyes.
36
There are about 255 babies born worldwide every minute.
46
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
Denmark has twice as many pigs as there are people.
66
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11