Barangay Bannawag

Situated in Aurora, Isabela, Barangay Bannawag is one of 33 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 Bannawag had a population of 391. This made it the 32nd largest of 33 barangays in Aurora by population, placing it among the smaller barangays of the municipality. Residents of Barangay Bannawag accounted for approximately 1.07% of the total population of Aurora, which stood at 36,621 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Bannawag changed from 337 to 391, a shift of +16.0% over the five-year period. This places the barangay among those with growing populations in Aurora. The Philippine Statistics Authority classifies Barangay Bannawag as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Aurora is a municipality comprising 33 barangays, and serves as the governing unit directly responsible for local services in Barangay Bannawag, including public health, sanitation, peace and order, and civil registration. Within the wider province of Isabela, which contains 1,055 barangays across its component cities and municipalities, Barangay Bannawag ranks 995th by 2020 population. Isabela is classified as a 1st 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.