Barangay San Pedro

Barangay San Pedro forms part of Mulanay, a municipality in Quezon, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Pedro had a population of 981. This made it the 24th largest of 28 barangays in Mulanay by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Pedro accounted for approximately 1.77% of the total population of Mulanay, which stood at 55,576 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Pedro moving from 1,080 residents to 981 residents, an intercensal change of -9.2%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay San Pedro as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Mulanay is a municipality comprising 28 barangays, and serves as the governing unit directly responsible for local services in Barangay San Pedro, 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 San Pedro ranks 611th 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.

Barangay San Pedro is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.