Barangay San Antonio North

Situated in Bambang, Nueva Vizcaya, Barangay San Antonio North is one of 25 barangays that make up the municipality within Cagayan Valley.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Antonio North had a population of 2,294. This made it the 11th largest of 25 barangays in Bambang by population, placing it in the middle tier of the municipality. Residents of Barangay San Antonio North accounted for approximately 4.11% of the total population of Bambang, which stood at 55,789 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Antonio North changed from 1,992 to 2,294, a shift of +15.2% over the five-year period. This places the barangay among those with growing populations in Bambang. The Philippine Statistics Authority classifies Barangay San Antonio North as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Bambang is a municipality comprising 25 barangays, and serves as the governing unit directly responsible for local services in Barangay San Antonio North, including public health, sanitation, peace and order, and civil registration. Within the wider province of Nueva Vizcaya, which contains 275 barangays across its component cities and municipalities, Barangay San Antonio North ranks 72nd by 2020 population. Nueva Vizcaya is classified as a 2nd 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.