Barangay Manggalayan Bundok

Barangay Manggalayan Bundok forms part of Atimonan, a municipality in Quezon, and is classified as a very small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Manggalayan Bundok had a population of 166. This made it the 41st largest of 42 barangays in Atimonan by population, placing it among the smaller barangays of the municipality. Residents of Barangay Manggalayan Bundok accounted for approximately 0.26% of the total population of Atimonan, which stood at 64,260 in the same census year.

The barangay recorded 184 residents in the 2015 intercensal count and 166 residents in the 2020 Census — a net change of -9.8%, consistent with a contracting settlement. The Philippine Statistics Authority classifies Barangay Manggalayan Bundok as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Atimonan is a municipality comprising 42 barangays, and serves as the governing unit directly responsible for local services in Barangay Manggalayan Bundok, including public health, sanitation, peace and order, and civil registration. Within the wider province of Quezon, which contains 1,242 barangays across its component cities and municipalities, Barangay Manggalayan Bundok ranks 1193rd by 2020 population. Quezon is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Manggalayan Bundok is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.