This city is named after Christopher Columbus . The density of  people in  the metro region of Davao City is 1,352.5/km 2  (3,527/sq mi) . Davao City is at an elevation of 72 ft . 5,165.1/km 2  (13,378/sq mi) is the density of people in Davao City . The density of  inhabitents in  the urban region of Davao City is 2,300/km 2  (6,100/sq mi) . The land area of the city is 340.5 sq mi (881.9 sq km) . The city Davao City demonym is Istanbulite  . Davao City is located in Colombia . The urban region has Population (2014): 5,160,512 population . The Davao City citys' lowest elevation is 865 m  . The city province is Guayas . The coordinates of the city are 7°15′55″S 112°44′33″E﻿ / ﻿7.26528°S 112.74250° . 13,542,900 is the population of the metro region of Davao City . The city water area is 0.736 sq mi (1.905 sq km) 36.58% . The city was incorporated in 1871 (Huntington) . The city has the postal code 080020 . The area of the city is Area: 223 km2 (86 sq mi) .  The city area code is 71
There are 13545351 people in metro region of Davao City