Barangay Santo Niño

Classified as a very small barangay, Barangay Santo Niño is one of the administrative divisions of Mauban in Quezon, CALABARZON, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Santo Niño had a population of 431. This made it the 34th largest of 40 barangays in Mauban by population, placing it among the smaller barangays of the municipality. Residents of Barangay Santo Niño accounted for approximately 0.61% of the total population of Mauban, which stood at 71,081 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Santo Niño moving from 433 residents to 431 residents, an intercensal change of -0.5%. The trajectory indicates a broadly stable community. The Philippine Statistics Authority classifies Barangay Santo Niño as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Mauban is a municipality comprising 40 barangays, and serves as the governing unit directly responsible for local services in Barangay Santo Niño, 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 Santo Niño ranks 989th 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.

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.