Barangay San Andres

Classified as a mid-sized barangay, Barangay San Andres is one of the administrative divisions of Santo Domingo in Albay, Bicol Region, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Andres had a population of 4,461. This made it the 1st largest of 23 barangays in Santo Domingo by population, placing it among the most populous barangays of the municipality. Residents of Barangay San Andres accounted for approximately 11.81% of the total population of Santo Domingo, which stood at 37,765 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Andres moving from 3,280 residents to 4,461 residents, an intercensal change of +36.0%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay San Andres as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Santo Domingo is a municipality comprising 23 barangays, and serves as the governing unit directly responsible for local services in Barangay San Andres, including public health, sanitation, peace and order, and civil registration. Within the wider province of Albay, which contains 720 barangays across its component cities and municipalities, Barangay San Andres ranks 51st by 2020 population. Albay 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.