This map shows world prison population rates per 100,000 of the national population.
Current world prison population rate: 168 per 100,000 people
Current world prison population total: 9,949,696
How the World Prison Population Data is Compiled?
The World Prison Population List is compiled from a variety of sources.
(via)
Related posts:
SQL Cheat Sheet
Global Warming (work in progress)
Seeking Refuge - A Glance at Refugees Worlwide
Mercury pollution - transport and cycle
Ocean Pollution: Not Just For the Oil Companies [Infographic]
The Biggest Shift Since the Industrial Revolution [Infographic]
Fukushima nuclear power plant
A Lifetime of Medical Checkups [Infographic]
2011: The Year in Names [Infographic]
Code Wars: PHP vs Ruby vs Python – Who Reigns Supreme [Infographic]