Barangay Del Rosario

Situated in Pamplona, Camarines Sur, Barangay Del Rosario is one of 17 barangays that make up the municipality within Bicol Region.

According to the 2020 Philippine census, Barangay Del Rosario had a population of 2,674. This made it the 5th largest of 17 barangays in Pamplona by population, placing it in the upper half of the municipality. Residents of Barangay Del Rosario accounted for approximately 6.80% of the total population of Pamplona, which stood at 39,333 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Del Rosario moving from 2,428 residents to 2,674 residents, an intercensal change of +10.1%. The trajectory indicates a growing community. Barangay Del Rosario is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Pamplona is a municipality comprising 17 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 Camarines Sur, which contains 1,063 barangays across its component cities and municipalities, Barangay Del Rosario ranks 211th by 2020 population. Camarines Sur is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Del Rosario is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.