There are also significant migrant communities in various Arab states of the Persian Gulf, particularly the United Arab Emirates and Oman, where Bangladeshis are mainly classified as foreign workers. The United Kingdom's 2011 census found 451,529 people of Bangladeshi ancestry living in the UK.[8] British Bangladeshis are mainly concentrated in east London boroughs (Tower Hamlets and Newham); the migration to Britain is mainly linked with chain migration from the Sylhet Division. Besides the UK and Middle East, Bangladeshis also have a Largest Presence in the United States, In the USA, the number of Bangladeshis are 800,000[33] with 250,000 of them living in New York.