Barangay Southwest Poblacion

Classified as a small barangay, Barangay Southwest Poblacion is one of the administrative divisions of Nampicuan in Nueva Ecija, Central Luzon, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Southwest Poblacion had a population of 816. This made it the 7th largest of 21 barangays in Nampicuan by population, placing it in the upper half of the municipality. Residents of Barangay Southwest Poblacion accounted for approximately 5.64% of the total population of Nampicuan, which stood at 14,471 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Southwest Poblacion changed from 847 to 816, a shift of -3.7% over the five-year period. This places the barangay among those with contracting populations in Nampicuan. The Philippine Statistics Authority classifies Barangay Southwest Poblacion as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Nampicuan is a municipality comprising 21 barangays, and serves as the governing unit directly responsible for local services in Barangay Southwest 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 Southwest Poblacion ranks 765th 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 Southwest 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.