Barangay Purag

Situated in Sinait, Ilocos Sur, Barangay Purag is one of 44 barangays that make up the municipality within Ilocos Region.

According to the 2020 Philippine census, Barangay Purag had a population of 574. This made it the 17th largest of 44 barangays in Sinait by population, placing it in the middle tier of the municipality. Residents of Barangay Purag accounted for approximately 2.21% of the total population of Sinait, which stood at 25,998 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Purag moving from 497 residents to 574 residents, an intercensal change of +15.5%. The trajectory indicates a growing community. Barangay Purag is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Sinait is a municipality comprising 44 barangays, and serves as the governing unit directly responsible for local services in Barangay Purag, including public health, sanitation, peace and order, and civil registration. Within the wider province of Ilocos Sur, which contains 768 barangays across its component cities and municipalities, Barangay Purag ranks 527th by 2020 population. Ilocos Sur 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 Purag 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.