Barangay San Agustin

Situated in Alcoy, Cebu, Barangay San Agustin is one of 8 barangays that make up the municipality within Central Visayas.

According to the 2020 Philippine census, Barangay San Agustin had a population of 517. This made it the 8th largest of 8 barangays in Alcoy by population, placing it among the smaller barangays of the municipality. Residents of Barangay San Agustin accounted for approximately 2.69% of the total population of Alcoy, which stood at 19,186 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Agustin changed from 504 to 517, a shift of +2.6% over the five-year period. This places the barangay among those with growing populations in Alcoy. Barangay San Agustin is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Alcoy is a municipality comprising 8 barangays, and serves as the governing unit directly responsible for local services in Barangay San Agustin, including public health, sanitation, peace and order, and civil registration. Within the wider province of Cebu, which contains 1,203 barangays across its component cities and municipalities, Barangay San Agustin ranks 1028th by 2020 population. Cebu 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 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.