The urban region has 1,033,622 population . The postal code of the city is 8320000 . The mayor of Abuja is Mzwandile Masina (ANC) . The population of Abuja is 957,441 . 7,500/km 2  (19,000/sq mi) is the density of people in  the urban region of Abuja . The Abuja citys' lowest elevation is 620 ft . 3,351/km 2  (8,680/sq mi) is the density of residents in Abuja . The density of  people in  the metro region of Abuja is 2,500/km 2  (6,600/sq mi) . The city Abuja province is Oran Province .  The city area code is +57 2 . The land area of the city is 16.0 sq mi (41.4 sq km) . The water area of the city is 4.46 sq km  (1.72 sq mi) . On November 7, 1861, as Denver City, C.T. the city was incorporated . The Abuja city highest elevation is 33 m (108 ft) . This city is named after Moses Cleaveland . Abuja is located in Japan . The city Abuja demonym is Marabin, Maracaibero(a), Maracucho(a) . 35°50′08″N 51°00′37″E﻿ / ﻿35.83556°N 51.01028°E are the coordinates of the city. . Abuja is at an elevation of 8 m
33 m (108 ft) is the highest peak in the Abuja city.