Barangay Centro 1 (Pob.)

Barangay Centro 1 (Pob.) forms part of Aparri, a municipality in Cagayan, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Centro 1 (Pob.) had a population of 875. This made it the 25th largest of 42 barangays in Aparri by population, placing it in the middle tier of the municipality. Residents of Barangay Centro 1 (Pob.) accounted for approximately 1.27% of the total population of Aparri, which stood at 68,839 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Centro 1 (Pob.) moving from 911 residents to 875 residents, an intercensal change of -4.0%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay Centro 1 (Pob.) 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 1 (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 1 (Pob.) ranks 570th 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 1 (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.