700/km 2  (1,800/sq mi) is the density of inhabitents in Abuja . The density of  residents in  the urban region of Abuja is 3,423/km 2  (8,870/sq mi) . Area: 713 km2 (275 sq mi) is the area of the urban region of AbujaThe urban region has Population (2011): 2,440,000  population . Abuja is at an elevation of 840 m . The city was incorporated in 1 October 1984
There are more than 1218 residents per km 2 in Abuja