The 2008 Global Peace Index
The Institute for Economics and Peace think tank has just produced its 2008 Global Peace Index which is based on a total of 24 indicators.
For an overview, check out the map, while you can see the full rankings here.
Again Iceland comes top, followed by Denmark, Norway and New Zealand . The UK is 49th, while the USA is 97th. Iraq, Somalia, Sudan, Afghanistan and Israel come bottom.