Barangay Centro 15 (Pob.)

Barangay Centro 15 (Pob.) forms part of Aparri, a municipality in Cagayan, and is classified as a very small barangay.

According to the 2020 Philippine census, Barangay Centro 15 (Pob.) had a population of 5. This made it the 42nd largest of 42 barangays in Aparri by population, placing it among the smaller barangays of the municipality. Residents of Barangay Centro 15 (Pob.) accounted for approximately 0.01% of the total population of Aparri, which stood at 68,839 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Centro 15 (Pob.) changed from 12 to 5, a shift of -58.3% over the five-year period. This places the barangay among those with contracting populations in Aparri. Barangay Centro 15 (Pob.) 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 Centro 15 (Pob.), 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 Centro 15 (Pob.) ranks 819th 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 Centro 15 (Pob.) 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.