Barangay Marabanan

Barangay Marabanan forms part of Mahayag, a municipality in Zamboanga Del Sur, and is classified as a small barangay.

According to the 2020 Philippine census, Barangay Marabanan had a population of 656. This made it the 26th largest of 29 barangays in Mahayag by population, placing it among the smaller barangays of the municipality. Residents of Barangay Marabanan accounted for approximately 1.36% of the total population of Mahayag, which stood at 48,258 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Marabanan moving from 607 residents to 656 residents, an intercensal change of +8.1%. The trajectory indicates a growing community. Barangay Marabanan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Mahayag is a municipality comprising 29 barangays, and serves as the governing unit directly responsible for local services in Barangay Marabanan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Zamboanga Del Sur, which contains 779 barangays across its component cities and municipalities, Barangay Marabanan ranks 535th by 2020 population. Zamboanga Del Sur 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.