Well how about that!
The basic profile of a suicide bomber ...
http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2005/10/23/wirq23.xml&sSheet=/portal/2005/10/23/ixportaltop.html
The report profiles those likely to carry out attacks against British and American troops as being "less than 26 years of age, more likely to want a job, more likely to have been looking for work in the last four weeks and less likely to have enough money even for their basic needs".