As far as we are concerned about peace , I think its better to compare with the lowest crime rate. so here is some stuff. According to NationMaster.com, Dominica leads the world in total crime per capita, with 113.822 per 1,000 people. New Zealand is second with 105.881 per 1,000 people, and Finland is third, with 101.526 per 1,000 people. Yemen has the lowest, with 1.16109 per 1,000 people. The data comes from the Seventh United Nations Survey of Crime Trends and Operations of Criminal Justice Systems, covering the period 1998 - 2000 or visist this link http://www.saljournal.com/blogs/?p=426