Barangay Busay

Classified as a small barangay, Barangay Busay is one of the administrative divisions of Magallanes in Sorsogon, Bicol Region, Philippines.

According to the 2020 Philippine census, Barangay Busay had a population of 588. This made it the 27th largest of 34 barangays in Magallanes by population, placing it among the smaller barangays of the municipality. Residents of Barangay Busay accounted for approximately 1.57% of the total population of Magallanes, which stood at 37,411 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Busay moving from 604 residents to 588 residents, an intercensal change of -2.6%. The trajectory indicates a contracting community. Barangay Busay is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Magallanes is a municipality comprising 34 barangays, and serves as the governing unit directly responsible for local services in Barangay Busay, including public health, sanitation, peace and order, and civil registration. Within the wider province of Sorsogon, which contains 541 barangays across its component cities and municipalities, Barangay Busay ranks 462nd by 2020 population. Sorsogon is classified as a 2nd 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.