Barangay Poblacion

Situated in San Isidro, Nueva Ecija, Barangay Poblacion is one of 9 barangays that make up the municipality within Central Luzon.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Poblacion had a population of 7,464. This made it the 2nd largest of 9 barangays in San Isidro by population, placing it in the upper half of the municipality. Residents of Barangay Poblacion accounted for approximately 13.73% of the total population of San Isidro, which stood at 54,372 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Poblacion moving from 7,214 residents to 7,464 residents, an intercensal change of +3.5%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Poblacion as urban, reflecting the density and built-up character of the area.

San Isidro is a municipality comprising 9 barangays, and serves as the governing unit directly responsible for local services in Barangay Poblacion, 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 Poblacion ranks 34th 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.

Barangay Poblacion is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.