London has people.
London . London 's urban area is the second most populous in the EU , after Paris , with 9,787,426 inhabitants at the 2011 census . The city 's metropolitan area is the most populous in the EU with 13,879,757 inhabitants , while the Greater London Authority states the population of the city-region ( covering a large part of the south east ) as 22.7 million . London was the world 's most populous city from around 1831 to 1925 .