Barangay Bangag

Situated in Aparri, Cagayan, Barangay Bangag is one of 42 barangays that make up the municipality within Cagayan Valley.

According to the 2020 Philippine census, Barangay Bangag had a population of 1,834. This made it the 13th largest of 42 barangays in Aparri by population, placing it in the upper half of the municipality. Residents of Barangay Bangag accounted for approximately 2.66% of the total population of Aparri, which stood at 68,839 in the same census year.

The barangay recorded 1,716 residents in the 2015 intercensal count and 1,834 residents in the 2020 Census — a net change of +6.9%, consistent with a growing settlement. Barangay Bangag is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Aparri is a municipality comprising 42 barangays, and serves as the governing unit directly responsible for local services in Barangay Bangag, including public health, sanitation, peace and order, and civil registration. Within the wider province of Cagayan, which contains 820 barangays across its component cities and municipalities, Barangay Bangag ranks 224th by 2020 population. Cagayan 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 Bangag 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.