Bilar, officially the Municipality of Bilar, is a municipality in the province of Bohol, Philippines. According to the 2020 census, it has a population …Bilar, officially the Municipality of Bilar, is a municipality in the province of Bohol, Philippines. According to the 2020 census, it has a population of 18,512 people. Bilar is 42 kilometres from Tagbilaran.