Barangay Santa Rosa II

Barangay Santa Rosa II is a small barangay in the municipality of Baco, located in the province of Oriental Mindoro, in the MIMAROPA Region region of the Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Santa Rosa II had a population of 1,711. This made it the 9th largest of 27 barangays in Baco by population, placing it in the upper half of the municipality. Residents of Barangay Santa Rosa II accounted for approximately 4.30% of the total population of Baco, which stood at 39,817 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Santa Rosa II moving from 1,702 residents to 1,711 residents, an intercensal change of +0.5%. The trajectory indicates a slowly expanding community. The Philippine Statistics Authority classifies Barangay Santa Rosa II as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Baco is a municipality comprising 27 barangays, and serves as the governing unit directly responsible for local services in Barangay Santa Rosa II, 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 Santa Rosa II ranks 216th 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.