Barangay San Antonio

Barangay San Antonio is a very small barangay in the municipality of Pudtol, located in the province of Apayao, in the CAR region of the Philippines.

According to the 2020 Philippine census, Barangay San Antonio had a population of 241. This made it the 21st largest of 22 barangays in Pudtol by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Antonio accounted for approximately 1.56% of the total population of Pudtol, which stood at 15,491 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Antonio moving from 186 residents to 241 residents, an intercensal change of +29.6%. The trajectory indicates a growing community. Barangay San Antonio is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Pudtol is a municipality comprising 22 barangays, and serves as the governing unit directly responsible for local services in Barangay San Antonio, including public health, sanitation, peace and order, and civil registration. Within the wider province of Apayao, which contains 133 barangays across its component cities and municipalities, Barangay San Antonio ranks 126th by 2020 population. Apayao is classified as a 3rd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay San Antonio is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.