Barangay San Antonio

Barangay San Antonio forms part of Remedios T. Romualdez, a municipality in Agusan Del Norte, and is classified as a mid-sized barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Antonio had a population of 2,254. This made it the 4th largest of 8 barangays in Remedios T. Romualdez by population, placing it in the middle tier of the municipality. Residents of Barangay San Antonio accounted for approximately 13.14% of the total population of Remedios T. Romualdez, which stood at 17,155 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Antonio moving from 2,122 residents to 2,254 residents, an intercensal change of +6.2%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay San Antonio as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Remedios T. Romualdez is a municipality comprising 8 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 Agusan Del Norte, which contains 253 barangays across its component cities and municipalities, Barangay San Antonio ranks 68th by 2020 population. Agusan Del Norte is classified as a 3rd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.