Barangay Buliwao

Barangay Buliwao forms part of Quezon, a municipality in Nueva Vizcaya, and is classified as a mid-sized barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Buliwao had a population of 2,970. This made it the 2nd largest of 12 barangays in Quezon by population, placing it among the most populous barangays of the municipality. Residents of Barangay Buliwao accounted for approximately 12.35% of the total population of Quezon, which stood at 24,055 in the same census year.

The barangay recorded 2,723 residents in the 2015 intercensal count and 2,970 residents in the 2020 Census — a net change of +9.1%, consistent with a growing settlement. The Philippine Statistics Authority classifies Barangay Buliwao as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Quezon is a municipality comprising 12 barangays, and serves as the governing unit directly responsible for local services in Barangay Buliwao, 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 Buliwao ranks 43rd 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 Buliwao 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.