<Tr> <Th> Designated </Th> <Td> 13 August 2001 </Td> </Tr> <P> The Isles of Scilly (/ ˈsɪli /; Cornish: Syllan or Enesek Syllan) are an archipelago off the southwestern tip of Cornwall . One of the islands, St Agnes, is the most southerly point in both England and the United Kingdom, being over 4 miles (6.4 km) further south than the most southerly point of the British mainland at Lizard Point . </P> <P> The population of all the islands at the 2011 census was 2,203 . Scilly forms part of the ceremonial county of Cornwall, and some services are combined with those of Cornwall . However, since 1890, the islands have had a separate local authority . Since the passing of the Isles of Scilly Order 1930, this authority has had the status of a county council and today is known as the Council of the Isles of Scilly . </P> <P> The adjective "Scillonian" is sometimes used for people or things related to the archipelago . The Duchy of Cornwall owns most of the freehold land on the islands . Tourism is a major part of the local economy, along with agriculture--particularly the production of cut flowers . </P>

What is the population of the scilly isles