Can't decide who to support? (I know, it is getting a bit late...) . This World Development Movement website presents significant data about each country in the World Cup finals, to help you decide who to support. Data includes life expectancy, national income per person, military expenditure, debt, and (here is my excuse for mentioning it here!) health expenditure.
Go to http://www.wdm.org.uk/whoshouldicheerfor/ before it really is too late!