The Mayor of London is an elected politician in London. The role, created in 2000, was the first directly-elected mayor in the United Kingdom. The Mayor of London is also referred to as the London Mayor, a form which helps to avoid confusion with the Lord Mayor of London, the ancient and now mainly ceremonial role in the City of London. The Mayor of London is mayor of Greater London, which has a population of over 7.5 million while the City of London is only a small part of the modern city centre and has a population of less than 10,000. 