Barangay Salay

Classified as a small barangay, Barangay Salay is one of the administrative divisions of Angadanan in Isabela, Cagayan Valley, Philippines.

According to the 2020 Philippine census, Barangay Salay had a population of 749. This made it the 23rd largest of 59 barangays in Angadanan by population, placing it in the middle tier of the municipality. Residents of Barangay Salay accounted for approximately 1.67% of the total population of Angadanan, which stood at 44,977 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Salay changed from 661 to 749, a shift of +13.3% over the five-year period. This places the barangay among those with growing populations in Angadanan. Barangay Salay is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Angadanan is a municipality comprising 59 barangays, and serves as the governing unit directly responsible for local services in Barangay Salay, including public health, sanitation, peace and order, and civil registration. Within the wider province of Isabela, which contains 1,055 barangays across its component cities and municipalities, Barangay Salay ranks 799th by 2020 population. Isabela 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.