Calauag, officially the Municipality of Calauag, is a 1st class municipality in the province of Quezon, Philippines. According to the 2020 census, i…Calauag, officially the Municipality of Calauag, is a 1st class municipality in the province of Quezon, Philippines. According to the 2020 census, it has a population of 71,809 people. It is 227 kilometres southeast of Manila and 97 kilometres east from provincial capital Lucena.