Barangay San Andres

Situated in Pandan, Antique, Barangay San Andres is one of 34 barangays that make up the municipality within Western Visayas.

According to the 2020 Philippine census, Barangay San Andres had a population of 1,294. This made it the 12th largest of 34 barangays in Pandan by population, placing it in the middle tier of the municipality. Residents of Barangay San Andres accounted for approximately 3.60% of the total population of Pandan, which stood at 35,965 in the same census year.

The barangay recorded 1,314 residents in the 2015 intercensal count and 1,294 residents in the 2020 Census — a net change of -1.5%, consistent with a broadly stable settlement. Barangay San Andres is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Pandan is a municipality comprising 34 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 Antique, which contains 590 barangays across its component cities and municipalities, Barangay San Andres ranks 151st by 2020 population. Antique 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.