The city province is Bulawayo . The city water area is 3.4 sq mi (8.8 sq km) . Caloocan is located in England . 280/km 2  (740/sq mi) is the density of residents in Caloocan . Population (2014): 5,160,512 is the population of the urban region of Caloocan . 2,200/km 2  (5,700/sq mi) is the density of people in  the metro region of Caloocan . Caloocan is the government of Parks Canada . Caloocan is at an elevation of 57 metres . 14,708.8/km 2  (38,096/sq mi) is the density of inhabitents in  the urban region of Caloocan . The land area of the city is 314.95 sq mi (815.72 km 2 ) . On 1871-11-04 the city was incorporated . The area of the city is 2,121 km 2  (819 sq mi) . 4,500 sq mi (11,700 km 2 ) is the area of the metro region of Caloocan . 22 is the area code of Caloocan . The highest elevation of Caloocan is 1,879 m (6,165 ft) . The coordinates of the city are 3°25′14″N 76°31′20″W﻿ / ﻿3.42056°N 76.52222°W . The lowest elevation of Caloocan is 2 m  . Rafael Greca (PMN) is the mayor of Caloocan
Caloocan was legally declared as a city in July 22, 1882