The Emirate of Abu Dhabi (/ˌæbuː ˈdɑːbi/, /ˌɑː-/, or /-ˈdæ-/; Arabic: إِمَـارَة أَبُـوظَـبِي Imārat Abū Ẓaby, pronounced [ʔabuː ˈðˤɑbi]) is one of seven emirates that constitute the United Arab Emirates (UAE). It is by far the largest emirate, accounting for 87% of the nation's total land area or 67,340 km2 (or 26,000 sq mi). Abu Dhabi also has the second-largest population of the seven emirates. In June 2011 this was estimated to be 2,120,700 people, of which 439,100 people (less than 21%) were Emirati citizens. The city of Abu Dhabi, after which the emirate is named, is the capital of both the emirate and federation.