The density of  residents in  the metro region of Caloocan is 6,600/km 2  (17,000/sq mi) . Caloocan is located in Liberty Island , Manhattan, New York City, , New York, U.S. . The population of the metro region is 3,400,000 (2012) . The urban region is Area : 251 km2 (97 sq mi) in area . Hayk Marutyan is the mayor of Caloocan . The highest elevation of Caloocan is 425 m (1,394 ft) . 22 is the area code of Caloocan . The demonym of the city Caloocan is Santiaguinos  (- as ) . This city is named after Quitu . The density of  people in  the urban region of Caloocan is 5,400/sq km  (14,000/sq mi) . Caloocan is at an elevation of 605 ft . 985.13/km 2  (2,551.5/sq mi) is the density of residents in Caloocan . On 1871 (Huntington) the city was incorporated . The province of the city Caloocan is Kadiogo . Caloocan is the government of Swedish Ice Hockey Association . 344.5 km 2  (133.01 sq mi) is the area of the city namedCaloocan . The city land area is 8.13 sq mi (21.06 km 2 )
The city Caloocan is 6600/km 2 populace in it's metro region