What is "olongapo"

Olongapo, officially the City of Olongapo (; ; ) and often referred to as Olongapo City, is a highly urbanized city in the Philippines. Located in the province of Zambales but governed independently from the province, it has a population of people according to the . Along with the town/municipality of Subic (and later, Castillejos as well as the municipalities of Dinalupihan, Hermosa and Morong in Bataan), it comprises Metro Olongapo, one of the twelve metropolitan areas in the Philippines.