Barangay Abiawin

Barangay Abiawin forms part of Infanta, a municipality in Quezon, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Abiawin had a population of 1,687. This made it the 18th largest of 36 barangays in Infanta by population, placing it in the middle tier of the municipality. Residents of Barangay Abiawin accounted for approximately 2.21% of the total population of Infanta, which stood at 76,186 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Abiawin changed from 1,472 to 1,687, a shift of +14.6% over the five-year period. This places the barangay among those with growing populations in Infanta. The Philippine Statistics Authority classifies Barangay Abiawin as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Infanta is a municipality comprising 36 barangays, and serves as the governing unit directly responsible for local services in Barangay Abiawin, including public health, sanitation, peace and order, and civil registration. Within the wider province of Quezon, which contains 1,242 barangays across its component cities and municipalities, Barangay Abiawin ranks 384th by 2020 population. Quezon is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Abiawin is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.