Barangay Bagumbayan

Barangay Bagumbayan forms part of Dupax Del Sur, a municipality in Nueva Vizcaya, and is classified as a small barangay.

According to the 2020 Philippine census, Barangay Bagumbayan had a population of 963. This made it the 13th largest of 19 barangays in Dupax Del Sur by population, placing it in the middle tier of the municipality. Residents of Barangay Bagumbayan accounted for approximately 4.54% of the total population of Dupax Del Sur, which stood at 21,224 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Bagumbayan changed from 788 to 963, a shift of +22.2% over the five-year period. This places the barangay among those with growing populations in Dupax Del Sur. Barangay Bagumbayan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Dupax Del Sur is a municipality comprising 19 barangays, and serves as the governing unit directly responsible for local services in Barangay Bagumbayan, 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 Bagumbayan ranks 202nd 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.

Like every Philippine barangay, Barangay Bagumbayan is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.