Barangay Santo Niño

Barangay Santo Niño forms part of Angono, a municipality in Rizal, and is classified as a mid-sized barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Santo Niño had a population of 2,419. This made it the 8th largest of 10 barangays in Angono by population, placing it among the smaller barangays of the municipality. Residents of Barangay Santo Niño accounted for approximately 1.85% of the total population of Angono, which stood at 130,494 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Santo Niño moving from 2,392 residents to 2,419 residents, an intercensal change of +1.1%. The trajectory indicates a slowly expanding 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.

Angono is a municipality comprising 10 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 Rizal, which contains 189 barangays across its component cities and municipalities, Barangay Santo Niño ranks 136th by 2020 population. Rizal is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Santo Niño 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.