Barangay Nagabgaban

Barangay Nagabgaban forms part of Aglipay, a municipality in Quirino, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Nagabgaban had a population of 732. This made it the 21st largest of 25 barangays in Aglipay by population, placing it among the smaller barangays of the municipality. Residents of Barangay Nagabgaban accounted for approximately 2.38% of the total population of Aglipay, which stood at 30,714 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Nagabgaban moving from 651 residents to 732 residents, an intercensal change of +12.4%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Nagabgaban as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Aglipay is a municipality comprising 25 barangays, and serves as the governing unit directly responsible for local services in Barangay Nagabgaban, including public health, sanitation, peace and order, and civil registration. Within the wider province of Quirino, which contains 132 barangays across its component cities and municipalities, Barangay Nagabgaban ranks 108th by 2020 population. Quirino 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.