Barangay Santo Niño

Situated in Dolores, Eastern Samar, Barangay Santo Niño is one of 46 barangays that make up the municipality within Eastern Visayas.

According to the 2020 Philippine census, Barangay Santo Niño had a population of 966. This made it the 17th largest of 46 barangays in Dolores by population, placing it in the middle tier of the municipality. Residents of Barangay Santo Niño accounted for approximately 2.16% of the total population of Dolores, which stood at 44,626 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Santo Niño moving from 993 residents to 966 residents, an intercensal change of -2.7%. The trajectory indicates a contracting 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.

Dolores is a municipality comprising 46 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 Eastern Samar, which contains 597 barangays across its component cities and municipalities, Barangay Santo Niño ranks 156th by 2020 population. Eastern Samar is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Santo Niño 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.