Barangay San Agustin II (Pob.)

Barangay San Agustin II (Pob.) forms part of Bacarra, a municipality in Ilocos Norte, and is classified as a very small barangay.

According to the 2020 Philippine census, Barangay San Agustin II (Pob.) had a population of 281. This made it the 42nd largest of 43 barangays in Bacarra by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Agustin II (Pob.) accounted for approximately 0.84% of the total population of Bacarra, which stood at 33,496 in the same census year.

Census comparisons between 2015 and 2020 show Barangay San Agustin II (Pob.) moving from 274 residents to 281 residents, an intercensal change of +2.6%. The trajectory indicates a growing community. Barangay San Agustin II (Pob.) is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Bacarra is a municipality comprising 43 barangays, and serves as the governing unit directly responsible for local services in Barangay San Agustin II (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Ilocos Norte, which contains 559 barangays across its component cities and municipalities, Barangay San Agustin II (Pob.) ranks 544th by 2020 population. Ilocos Norte 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 San Agustin II (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.