Barangay Del Rosario

Barangay Del Rosario forms part of San Fernando, a municipality in Masbate, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Del Rosario had a population of 741. This made it the 11th largest of 26 barangays in San Fernando by population, placing it in the middle tier of the municipality. Residents of Barangay Del Rosario accounted for approximately 3.43% of the total population of San Fernando, which stood at 21,600 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Del Rosario moving from 756 residents to 741 residents, an intercensal change of -2.0%. The trajectory indicates a broadly stable community. The Philippine Statistics Authority classifies Barangay Del Rosario as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Fernando is a municipality comprising 26 barangays, and serves as the governing unit directly responsible for local services in Barangay Del Rosario, including public health, sanitation, peace and order, and civil registration. Within the wider province of Masbate, which contains 550 barangays across its component cities and municipalities, Barangay Del Rosario ranks 453rd by 2020 population. Masbate 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.