Davao City is at an elevation of 22 m . The density of  inhabitents in  the urban region of Davao City is 2,300/km 2  (6,100/sq mi) . 1,352.5/km 2  (3,527/sq mi) is the density of people in  the metro region of Davao City . The population of the urban region is Population (2014): 5,160,512 . The lowest elevation of Davao City is 865 m  . The city was incorporated in 1871 (Huntington) . The city Davao City demonym is Istanbulite  . 5,165.1/km 2  (13,378/sq mi) is the density of people in Davao City . Area: 223 km2 (86 sq mi) is the area of the city namedDavao City . Davao City is named for Christopher Columbus . The city province is Guayas .  The city area code is 71 . The city water area is 0.736 sq mi (1.905 sq km) 36.58% . The postal code of the city is 080020 . The land area of the city is 340.5 sq mi (881.9 sq km) . The metro region has 13,542,900 population . The coordinates of the city are 7°15′55″S 112°44′33″E﻿ / ﻿7.26528°S 112.74250° . Davao City is located in Colombia
There are less than 6057 inhabitents per sq mi in the urban region of Davao City