Barangay Santo Niño

Situated in Sagñay, Camarines Sur, Barangay Santo Niño is one of 19 barangays that make up the municipality within Bicol Region.

According to the 2020 Philippine census, Barangay Santo Niño had a population of 1,272. This made it the 16th largest of 19 barangays in Sagñay by population, placing it among the smaller barangays of the municipality. Residents of Barangay Santo Niño accounted for approximately 3.45% of the total population of Sagñay, which stood at 36,841 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Santo Niño moving from 1,255 residents to 1,272 residents, an intercensal change of +1.4%. The trajectory indicates a slowly expanding community. Barangay Santo Niño is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Sagñay is a municipality comprising 19 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 Camarines Sur, which contains 1,063 barangays across its component cities and municipalities, Barangay Santo Niño ranks 613th by 2020 population. Camarines Sur 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.