Barangay Calangatan

Classified as a mid-sized barangay, Barangay Calangatan is one of the administrative divisions of San Teodoro in Oriental Mindoro, MIMAROPA Region, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Calangatan had a population of 2,725. This made it the 2nd largest of 8 barangays in San Teodoro by population, placing it in the upper half of the municipality. Residents of Barangay Calangatan accounted for approximately 14.25% of the total population of San Teodoro, which stood at 19,121 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Calangatan moving from 2,256 residents to 2,725 residents, an intercensal change of +20.8%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Calangatan as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Teodoro is a municipality comprising 8 barangays, and serves as the governing unit directly responsible for local services in Barangay Calangatan, 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 Calangatan ranks 107th 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.

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.