Barangay San Agustin

Classified as a mid-sized barangay, Barangay San Agustin is one of the administrative divisions of San Jose City in Nueva Ecija, Central Luzon, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay San Agustin had a population of 4,333. This made it the 13th largest of 38 barangays in San Jose City by population, placing it in the middle tier of the city. Residents of Barangay San Agustin accounted for approximately 2.87% of the total population of San Jose City, which stood at 150,917 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Agustin moving from 3,475 residents to 4,333 residents, an intercensal change of +24.7%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay San Agustin as urban, reflecting the density and built-up character of the area.

San Jose City is a city comprising 38 barangays, and serves as the governing unit directly responsible for local services in Barangay San Agustin, 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 Agustin ranks 144th 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.