Barangay San Vicente Silangan

Situated in Catanauan, Quezon, Barangay San Vicente Silangan is one of 46 barangays that make up the municipality within CALABARZON.

According to the 2020 Philippine census, Barangay San Vicente Silangan had a population of 828. This made it the 35th largest of 46 barangays in Catanauan by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Vicente Silangan accounted for approximately 1.14% of the total population of Catanauan, which stood at 72,752 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Vicente Silangan moving from 926 residents to 828 residents, an intercensal change of -10.6%. The trajectory indicates a contracting community. Barangay San Vicente Silangan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Catanauan is a municipality comprising 46 barangays, and serves as the governing unit directly responsible for local services in Barangay San Vicente Silangan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Quezon, which contains 1,242 barangays across its component cities and municipalities, Barangay San Vicente Silangan ranks 705th by 2020 population. Quezon 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.