Barangay Santo Niño

Barangay Santo Niño forms part of San Miguel, a municipality in Iloilo, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Santo Niño had a population of 2,788. This made it the 2nd largest of 24 barangays in San Miguel by population, placing it among the most populous barangays of the municipality. Residents of Barangay Santo Niño accounted for approximately 9.26% of the total population of San Miguel, which stood at 30,115 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Santo Niño moving from 2,691 residents to 2,788 residents, an intercensal change of +3.6%. The trajectory indicates a growing 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.

San Miguel is a municipality 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 Iloilo, which contains 1,901 barangays across its component cities and municipalities, Barangay Santo Niño ranks 117th by 2020 population. Iloilo 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.