Barangay San Juan South (Pob.)

Barangay San Juan South (Pob.) forms part of Cabiao, a municipality in Nueva Ecija, and is classified as a very small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Juan South (Pob.) had a population of 498. This made it the 22nd largest of 23 barangays in Cabiao by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Juan South (Pob.) accounted for approximately 0.58% of the total population of Cabiao, which stood at 85,862 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Juan South (Pob.) moving from 902 residents to 498 residents, an intercensal change of -44.8%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay San Juan South (Pob.) as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Cabiao is a municipality comprising 23 barangays, and serves as the governing unit directly responsible for local services in Barangay San Juan South (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Nueva Ecija, which contains 849 barangays across its component cities and municipalities, Barangay San Juan South (Pob.) ranks 828th by 2020 population. Nueva Ecija 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.