evidence: - All countries and regions had a net fiscal deficit in FYE March 2021; London had the lowest net fiscal deficit per head at £800 while Northern Ireland had the highest net fiscal deficit per head at £9,500. [...] London raised the most revenue with £165.9 billion and the South East raised the second largest with £129.2 billion. Northern Ireland raised the lowest amount at £16.6 billion. These figures include a geographic share of North Sea oil and gas revenue; the ranking is unchanged if using a population-based share. [...] On a per person basis, London had the lowest net fiscal deficit per person at £800 per head, while Northern Ireland had the highest net fiscal deficit at £9,500 per head. The UK average for net fiscal deficit per head was £4,740.