Barangay Lower Santa Cruz

Barangay Lower Santa Cruz forms part of Ragay, a municipality in Camarines Sur, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Lower Santa Cruz had a population of 1,451. This made it the 20th largest of 38 barangays in Ragay by population, placing it in the middle tier of the municipality. Residents of Barangay Lower Santa Cruz accounted for approximately 2.43% of the total population of Ragay, which stood at 59,770 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Lower Santa Cruz moving from 1,546 residents to 1,451 residents, an intercensal change of -6.1%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay Lower Santa Cruz as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Ragay is a municipality comprising 38 barangays, and serves as the governing unit directly responsible for local services in Barangay Lower Santa Cruz, 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 Lower Santa Cruz ranks 538th 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.

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.