Barangay San Juan West

Situated in Pilar, Abra, Barangay San Juan West is one of 19 barangays that make up the municipality within CAR.

According to the 2020 Philippine census, Barangay San Juan West had a population of 658. This made it the 5th largest of 19 barangays in Pilar by population, placing it in the upper half of the municipality. Residents of Barangay San Juan West accounted for approximately 6.49% of the total population of Pilar, which stood at 10,146 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay San Juan West changed from 591 to 658, a shift of +11.3% over the five-year period. This places the barangay among those with growing populations in Pilar. Barangay San Juan West is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Pilar is a municipality comprising 19 barangays, and serves as the governing unit directly responsible for local services in Barangay San Juan West, including public health, sanitation, peace and order, and civil registration. Within the wider province of Abra, which contains 303 barangays across its component cities and municipalities, Barangay San Juan West ranks 158th by 2020 population. Abra is classified as a 3rd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay San Juan West 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.