Barangay San Nicolas (Pob.)

Barangay San Nicolas (Pob.) forms part of Nabua, 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 San Nicolas (Pob.) had a population of 1,108. This made it the 28th largest of 42 barangays in Nabua by population, placing it in the middle tier of the municipality. Residents of Barangay San Nicolas (Pob.) accounted for approximately 1.28% 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 Nicolas (Pob.) moving from 751 residents to 1,108 residents, an intercensal change of +47.5%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay San Nicolas (Pob.) as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Nabua is a municipality comprising 42 barangays, and serves as the governing unit directly responsible for local services in Barangay San Nicolas (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 Nicolas (Pob.) ranks 670th 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.