The land area of the city is 225.73 sq km  (87.15 sq mi) . Population (2006) : 3,550,000 is the population of the urban region of Cagayan de Oro . The population of Cagayan de Oro is Population (2015): 2,200,000 . The density of  residents in  the metro region of Cagayan de Oro is 2,813/km 2  (7,290/sq mi) . The highest elevation of Cagayan de Oro is 91 m (299 ft) . Cynthia Viteri is the mayor of Cagayan de Oro . Cagayan de Oro is at an elevation of 20 ft .  The city area code is (+20) 3 . Cagayan de Oro is named for Society of the Cincinnati . The province of the city Cagayan de Oro is Jilin . The city was incorporated in September 20, 1917 . 2,600/km 2  (6,800/sq mi) is the density of residents in Cagayan de Oro . 4,597,134 is the population of the metro region of Cagayan de Oro . Cagayan de Oro is located in Chile . 14,708.8/km 2  (38,096/sq mi) is the density of people in  the urban region of Cagayan de Oro . Cagayan de Oro is the government of Swedish Ice Hockey Association . The water area of the city is 0 km 2  (0 sq mi) . The lowest elevation of Cagayan de Oro is 0 ft
4600842 citizen live in the metro region of Cagayan de Oro