The metro region is 1,767.52 sq km (682.44 sq mi) in area . On 1 October 1984 the city was incorporated . Delhi is at an elevation of 3066.3 ft . The density of  residents in  the metro region of Delhi is 1,352.5/km 2  (3,527/sq mi) . The population of the urban region is Population (2011): 2,440,000  . The density of  inhabitents in Delhi is 2,500/km 2  (6,400/sq mi) . The city province is Oran Province . The density of  people in  the urban region of Delhi is 3,300/km 2  (8,600/sq mi) . The city water area is 0.36 sq mi (0.92 km 2 ) . Delhi is located in Philippines . This city is named after Cartagena, Spain . The mayor of Delhi is Takashi Kawamura . The demonym of the city Delhi is Yerevantsi(s), Yerevanite(s) . The city has the postal code 3000 00 -  3019 00 . Delhi is the government of Kamloops City Council . The population of Delhi is Population (2012): 3,937,451 . The highest elevation of Delhi is 241.9 m (793.6 ft) . The Delhi citys' lowest elevation is 7 ft . The coordinates of the city are 0°57′50″N 74°47′47″W﻿ / ﻿10.96389°N 74.79639°W . 216  (Asian side) is the area code of Delhi
There are less than 8543 inhabitents per sq mi in the urban region of Delhi