Barangay San Gregorio

Classified as a small barangay, Barangay San Gregorio is one of the administrative divisions of Malvar in Batangas, CALABARZON, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Gregorio had a population of 1,505. This made it the 15th largest of 15 barangays in Malvar by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Gregorio accounted for approximately 2.34% of the total population of Malvar, which stood at 64,379 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Gregorio changed from 1,336 to 1,505, a shift of +12.6% over the five-year period. This places the barangay among those with growing populations in Malvar. The Philippine Statistics Authority classifies Barangay San Gregorio as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Malvar is a municipality comprising 15 barangays, and serves as the governing unit directly responsible for local services in Barangay San Gregorio, 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 Gregorio ranks 695th 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.

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.