Philippines '''CITY OF OLONGAPO''' (Interwiki: lang-tl » Lungsod ng Olongapo; Sambal : Syodad nin Olongapo ) is an independent highly urbanized city located in the province of Zambales , Philippines . According to the latest census, it has a population of 227,270 people in 50,300 households. Interwiki: cite web » url=http://www.census.gov.ph/data/pressrelease/2009/pr0953tx.html|title=