Clarin, officially the Municipality of Clarin, is a municipality in the province of Bohol, Philippines. According to the 2020 census, it has a populati…Clarin, officially the Municipality of Clarin, is a municipality in the province of Bohol, Philippines. According to the 2020 census, it has a population of 21,158 people. Clarin is bounded by Tubigon in the west, Inabanga in the northeast, Sagbayan in the east, and Catigbian in the south. It is 61 kilometres from Tagbilaran.