Sigaboy, is a second class municipality in the province of Davao Oriental Philippines. According to the 2010 census, it has a population of 50,372 people.According to the 2010 census, it has a population of 50,372 people. Most of the people live there rely on fishing, poultry farming, raising hogs and any other agribusiness. Sigaboy is know for its fresh sea products, clean beach lines, crystal clear water and its lone island which is name after the place, the Sigaboy Island.