Buguias, officially the Municipality of Buguias,, is a 3rd class municipality in the province of Benguet, Philippines. According to the 2020 census, i…Buguias, officially the Municipality of Buguias,, is a 3rd class municipality in the province of Benguet, Philippines. According to the 2020 census, it has a population of 44,877 people. The municipality is home to the mummy of Apo Anno, one of the most revered and important folk hero in Benguet prior to Spanish arrival.