Barangay San Pedro

Barangay San Pedro forms part of Buenavista, a municipality in Guimaras, 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 809. This made it the 28th largest of 36 barangays in Buenavista by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Pedro accounted for approximately 1.53% of the total population of Buenavista, which stood at 52,899 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Pedro changed from 723 to 809, a shift of +11.9% over the five-year period. This places the barangay among those with growing populations in Buenavista. 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.

Buenavista is a municipality comprising 36 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 Guimaras, which contains 98 barangays across its component cities and municipalities, Barangay San Pedro ranks 88th by 2020 population. Guimaras is classified as a 4th 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.