The US with 5% of the world's population has 25% of the world's prisoners. The US has 2.3 million peope behind bars according to the International Center for Prison Studies. China with 4 times the population has 1.6 million people in prison. The US has 751 people in prison per every 100,0000. It varies a lot within the states Louisiana at 1138 per 100,000 and Maine at 273 being the lowest, Minnesota at 300 is more like Sweden at 80 per 100,000 people.Interestingly it shot up in 1975, for a long period from 1925 to 1975 it was about 110 per 100,000. Explanations are given such as the war on drugs but only 500,000 are in prison for drug offences, so its only part of the explanation. tougher sentencing, availability of handguns and higher murder rates, and even the election of judges who respond to public opinion favoring tougher sentencing, are all given as answers. Interestingly Canada's crime rates parallel those seen in the US but the imprisonment rate has been stable for the last 40 years according to one expert Mr. Tonry. He says that english speaking countries have higher prison rates than French and other European peoples. Higher prison rates for black people are known to be the case in English speaking countries but no figures are given here. This is part of the problem....