Barangay San Vicente South (Pob.)

Barangay San Vicente South (Pob.) forms part of City of Calapan, a city in Oriental Mindoro, and is classified as a very small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Vicente South (Pob.) had a population of 459. This made it the 61st largest of 62 barangays in City of Calapan by population, placing it among the smaller barangays of the city. Residents of Barangay San Vicente South (Pob.) accounted for approximately 0.31% of the total population of City of Calapan, which stood at 145,786 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Vicente South (Pob.) moving from 608 residents to 459 residents, an intercensal change of -24.5%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay San Vicente South (Pob.) as urban, reflecting the density and built-up character of the area.

City of Calapan is a city comprising 62 barangays, and serves as the governing unit directly responsible for local services in Barangay San Vicente South (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Oriental Mindoro, which contains 426 barangays across its component cities and municipalities, Barangay San Vicente South (Pob.) ranks 422nd by 2020 population. Oriental Mindoro is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay San Vicente South (Pob.) is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.