Buenavista is a second-class municipality in the province of Guimaras, Philippines. According to the 2015 census, it has a population of 50,437 people. The town acts as a cheaper link between Panay and Negros, as opposed to taking a ship directly between the two islands. ^ Census of Population. "Region VI ". Total Population by Province, City, Municipality and Barangay. PSA. Retrieved 20 June 2016.