Barangay Mabuñga

Barangay Mabuñga forms part of San Francisco, a municipality in Quezon, and is classified as a mid-sized barangay.

According to the 2020 Philippine census, Barangay Mabuñga had a population of 2,866. This made it the 13th largest of 16 barangays in San Francisco by population, placing it among the smaller barangays of the municipality. Residents of Barangay Mabuñga accounted for approximately 4.62% of the total population of San Francisco, which stood at 62,097 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Mabuñga moving from 2,538 residents to 2,866 residents, an intercensal change of +12.9%. The trajectory indicates a growing community. Barangay Mabuñga is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Francisco is a municipality comprising 16 barangays, and serves as the governing unit directly responsible for local services in Barangay Mabuñga, including public health, sanitation, peace and order, and civil registration. Within the wider province of Quezon, which contains 1,242 barangays across its component cities and municipalities, Barangay Mabuñga ranks 178th by 2020 population. Quezon 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.