Barangay Ban-ag

Classified as a very small barangay, Barangay Ban-ag is one of the administrative divisions of Santa Barbara in Iloilo, Western Visayas, Philippines.

According to the 2020 Philippine census, Barangay Ban-ag had a population of 285. This made it the 59th largest of 60 barangays in Santa Barbara by population, placing it among the smaller barangays of the municipality. Residents of Barangay Ban-ag accounted for approximately 0.42% of the total population of Santa Barbara, which stood at 67,630 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Ban-ag moving from 266 residents to 285 residents, an intercensal change of +7.1%. The trajectory indicates a growing community. Barangay Ban-ag is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Santa Barbara is a municipality comprising 60 barangays, and serves as the governing unit directly responsible for local services in Barangay Ban-ag, 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 Ban-ag ranks 1578th 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.