Barangay Santo Rosario

Classified as a small barangay, Barangay Santo Rosario is one of the administrative divisions of Santa Ana in Pampanga, Central Luzon, Philippines.

According to the 2020 Philippine census, Barangay Santo Rosario had a population of 1,940. This made it the 14th largest of 14 barangays in Santa Ana by population, placing it among the smaller barangays of the municipality. Residents of Barangay Santo Rosario accounted for approximately 3.15% of the total population of Santa Ana, which stood at 61,537 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Santo Rosario moving from 1,620 residents to 1,940 residents, an intercensal change of +19.8%. The trajectory indicates a growing community. Barangay Santo Rosario is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Santa Ana is a municipality comprising 14 barangays, and serves as the governing unit directly responsible for local services in Barangay Santo Rosario, including public health, sanitation, peace and order, and civil registration. Within the wider province of Pampanga, which contains 538 barangays across its component cities and municipalities, Barangay Santo Rosario ranks 405th by 2020 population. Pampanga 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.