49%
Currently, In 2011, 51% of the world lives in urban areas.
the percent of the worlds concrete is used by china is 88%
Approximately 60 percent of the world's population lives in Asia.
Columbia supplies 95% of the worlds emeralds.
Current thinking places it at between 50 to 85 percent, depending on time of year and the state of phytoplankton bloom.
25.5 percent
It's pretty close. One fifth would be twenty percent.
About 1/5 (19%) of the world's population.
43 percent
half
Forty percent of the worlds population have pets at home.
2.5%