Malalag is a 2nd class municipality in the province of Davao del Sur, Philippines. According to the 2015 census, it has a population of 38,731 people. Malalag is the agricultural center of Davao del Sur, and its main products are banana, coconut and other fruits and vegetables. Other primary industries include fishing and mining. ^ Census of Population. "Region XI ". Total Population by Province, City, Municipality and Barangay. PSA. Retrieved 20 June 2016.