Barangay Sapang Cawayan

Barangay Sapang Cawayan is a small barangay in the city of Science City of Muñoz, located in the province of Nueva Ecija, in the Central Luzon region of the Philippines.

According to the 2020 Philippine census, Barangay Sapang Cawayan had a population of 1,570. This made it the 26th largest of 37 barangays in Science City of Muñoz by population, placing it in the middle tier of the city. Residents of Barangay Sapang Cawayan accounted for approximately 1.86% of the total population of Science City of Muñoz, which stood at 84,308 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Sapang Cawayan changed from 1,483 to 1,570, a shift of +5.9% over the five-year period. This places the barangay among those with growing populations in Science City of Muñoz. Barangay Sapang Cawayan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Science City of Muñoz is a city comprising 37 barangays, and serves as the governing unit directly responsible for local services in Barangay Sapang Cawayan, 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 Sapang Cawayan ranks 555th 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.

Like every Philippine barangay, Barangay Sapang Cawayan is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.