Barangay Del Rosario

Classified as a mid-sized barangay, Barangay Del Rosario is one of the administrative divisions of Mercedes in Camarines Norte, Bicol Region, Philippines.

According to the 2020 Philippine census, Barangay Del Rosario had a population of 2,790. This made it the 6th largest of 26 barangays in Mercedes by population, placing it in the upper half of the municipality. Residents of Barangay Del Rosario accounted for approximately 5.04% of the total population of Mercedes, which stood at 55,334 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Del Rosario changed from 2,457 to 2,790, a shift of +13.6% over the five-year period. This places the barangay among those with growing populations in Mercedes. Barangay Del Rosario is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Mercedes 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 Camarines Norte, which contains 282 barangays across its component cities and municipalities, Barangay Del Rosario ranks 73rd by 2020 population. Camarines Norte is classified as a 2nd 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.