Pavia, officially the Municipality of Pavia, is a 1st class municipality in the province of Iloilo, Philippines. According to the 2020 census, it has a …Pavia, officially the Municipality of Pavia, is a 1st class municipality in the province of Iloilo, Philippines. According to the 2020 census, it has a population of 70,388 people. Pavia is the smallest municipality in terms of area in Iloilo, covering only 2,715 hectares. The municipality is the Regional Agro-Industrial Center for Western Visayas and is located 10 kilometres north of Iloilo City.