Perez, officially the Municipality of Perez, is a municipality in the province of Quezon, Philippines. According to the 2020 census, it has a popul…Perez, officially the Municipality of Perez, is a municipality in the province of Quezon, Philippines. According to the 2020 census, it has a population of 12,767 people. The town is home to a few speakers of the critically endangered Inagta Alabat language, one of the most endangered languages in the world as listed by UNESCO.