This 10th survey of Irish wealth, compiled by Colm Murphy, covers the republic and Northern Ireland. All Irish-born people are included. The combined wealth of Ireland's richest 250 is £35.02 billion (€51.49 billion) (£29.64 billion in 2005). Of the 250, 45 are among Britain's richest 1,000. Entries are quoted in sterling, with all euro values calculated on January 1 at a rate of €1 = 68p

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