Barangay Buenos Aires

Barangay Buenos Aires forms part of Victoria, a municipality in Northern Samar, and is classified as a small barangay.

According to the 2020 Philippine census, Barangay Buenos Aires had a population of 1,398. This made it the 4th largest of 16 barangays in Victoria by population, placing it in the upper half of the municipality. Residents of Barangay Buenos Aires accounted for approximately 9.10% of the total population of Victoria, which stood at 15,361 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Buenos Aires moving from 1,213 residents to 1,398 residents, an intercensal change of +15.3%. The trajectory indicates a growing community. Barangay Buenos Aires is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Victoria is a municipality comprising 16 barangays, and serves as the governing unit directly responsible for local services in Barangay Buenos Aires, including public health, sanitation, peace and order, and civil registration. Within the wider province of Northern Samar, which contains 569 barangays across its component cities and municipalities, Barangay Buenos Aires ranks 150th by 2020 population. Northern Samar is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Buenos Aires 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.