Barangay Del Rosario Pob.

Situated in Santo Domingo, Albay, Barangay Del Rosario Pob. is one of 23 barangays that make up the municipality within Bicol Region.

According to the 2020 Philippine census, Barangay Del Rosario Pob. had a population of 675. This made it the 19th largest of 23 barangays in Santo Domingo by population, placing it among the smaller barangays of the municipality. Residents of Barangay Del Rosario Pob. accounted for approximately 1.79% of the total population of Santo Domingo, which stood at 37,765 in the same census year.

The barangay recorded 730 residents in the 2015 intercensal count and 675 residents in the 2020 Census — a net change of -7.5%, consistent with a contracting settlement. Barangay Del Rosario Pob. is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Santo Domingo is a municipality comprising 23 barangays, and serves as the governing unit directly responsible for local services in Barangay Del Rosario Pob., including public health, sanitation, peace and order, and civil registration. Within the wider province of Albay, which contains 720 barangays across its component cities and municipalities, Barangay Del Rosario Pob. ranks 616th by 2020 population. Albay 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.