Barangay Aniog

Barangay Aniog is a small barangay in the municipality of Angadanan, located in the province of Isabela, in the Cagayan Valley region of the Philippines.

According to the 2020 Philippine census, Barangay Aniog had a population of 1,004. This made it the 16th largest of 59 barangays in Angadanan by population, placing it in the upper half of the municipality. Residents of Barangay Aniog accounted for approximately 2.23% of the total population of Angadanan, which stood at 44,977 in the same census year.

The barangay recorded 1,050 residents in the 2015 intercensal count and 1,004 residents in the 2020 Census — a net change of -4.4%, consistent with a contracting settlement. Barangay Aniog 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 Aniog, 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 Aniog ranks 651st 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.

Like every Philippine barangay, Barangay Aniog 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.