Silay, officially City of Silay, is a third class city in the province of Negros Occidental, Philippines. According to the 2010 census, it had a total population of 120,999 people. It is part of the metropolitan area called Metro Bacolod, which includes the cities of Bacolod and Talisay. It has a sizable commercial and fishing port and is the site of the new Bacolod-Silay International Airport, which replaced the Bacolod City Domestic Airport.