Barangay Aguinaldo

Situated in Bulan, Sorsogon, Barangay Aguinaldo is one of 63 barangays that make up the municipality within Bicol Region.

According to the 2020 Philippine census, Barangay Aguinaldo had a population of 1,114. This made it the 38th largest of 63 barangays in Bulan by population, placing it in the middle tier of the municipality. Residents of Barangay Aguinaldo accounted for approximately 1.06% of the total population of Bulan, which stood at 105,190 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Aguinaldo moving from 1,033 residents to 1,114 residents, an intercensal change of +7.8%. The trajectory indicates a growing community. Barangay Aguinaldo is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Bulan is a municipality comprising 63 barangays, and serves as the governing unit directly responsible for local services in Barangay Aguinaldo, 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 Aguinaldo ranks 294th 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.