Barangay Santo Niño

Situated in City of Biñan, Laguna, Barangay Santo Niño is one of 24 barangays that make up the city within CALABARZON.

According to the 2020 Philippine census, Barangay Santo Niño had a population of 7,736. This made it the 14th largest of 24 barangays in City of Biñan by population, placing it in the middle tier of the city. Residents of Barangay Santo Niño accounted for approximately 1.90% of the total population of City of Biñan, which stood at 407,437 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Santo Niño changed from 5,557 to 7,736, a shift of +39.2% over the five-year period. This places the barangay among those with growing populations in City of Biñan. Barangay Santo Niño is officially classified as urban, reflecting the density and built-up character of the area.

City of Biñan is a city comprising 24 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 Laguna, which contains 681 barangays across its component cities and municipalities, Barangay Santo Niño ranks 101st by 2020 population. Laguna 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.