Barangay San Luis (Pob.)

Situated in Nabua, Camarines Sur, Barangay San Luis (Pob.) is one of 42 barangays that make up the municipality within Bicol Region.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Luis (Pob.) had a population of 359. This made it the 42nd largest of 42 barangays in Nabua by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Luis (Pob.) accounted for approximately 0.42% of the total population of Nabua, which stood at 86,490 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Luis (Pob.) moving from 392 residents to 359 residents, an intercensal change of -8.4%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay San Luis (Pob.) as urban, reflecting the density and built-up character of the area.

Nabua is a municipality comprising 42 barangays, and serves as the governing unit directly responsible for local services in Barangay San Luis (Pob.), 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 San Luis (Pob.) ranks 1025th 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.