The London region of Enfield is the most northerly London region and forms part of external London. It is (12 miles) from the centre of London with which it is linked by four rail lines and one tube line. It is served by two main orbital roads. The single largest minority grouping recorded in the 2001 Census was Other White at 13% - this is composed largely of Greek, Turkish and Cypriots. Enfield is home to three campuses of Middlesex University, one of the largest in the country and the most well-liked UK University for international students.