Barangay San Andres Proper

Situated in Bauan, Batangas, Barangay San Andres Proper is one of 40 barangays that make up the municipality within CALABARZON.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Andres Proper had a population of 2,502. This made it the 14th largest of 40 barangays in Bauan by population, placing it in the middle tier of the municipality. Residents of Barangay San Andres Proper accounted for approximately 2.75% of the total population of Bauan, which stood at 90,819 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Andres Proper moving from 2,674 residents to 2,502 residents, an intercensal change of -6.4%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay San Andres Proper as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Bauan is a municipality comprising 40 barangays, and serves as the governing unit directly responsible for local services in Barangay San Andres Proper, including public health, sanitation, peace and order, and civil registration. Within the wider province of Batangas, which contains 1,078 barangays across its component cities and municipalities, Barangay San Andres Proper ranks 388th by 2020 population. Batangas is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay San Andres Proper 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.