the expected peak global population 11 billion the size of the richest group of people 20% the amount of the richest group's income 74% the amount of people who are neither rich nor poor 60% the amount of people with the least money 11.6% the number of murders per 100,000 people in 2015 5.3 http://500ab102e3079df093a4-ff8eeadd950d51fd1fc939dca75b3973.r47.cf1.rackcdn.com/assets_default.swf