Barangay Anahawan

Barangay Anahawan forms part of Calauag, 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 Anahawan had a population of 515. This made it the 51st largest of 81 barangays in Calauag by population, placing it in the middle tier of the municipality. Residents of Barangay Anahawan accounted for approximately 0.72% of the total population of Calauag, which stood at 71,809 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Anahawan changed from 479 to 515, a shift of +7.5% over the five-year period. This places the barangay among those with growing populations in Calauag. The Philippine Statistics Authority classifies Barangay Anahawan as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Calauag is a municipality comprising 81 barangays, and serves as the governing unit directly responsible for local services in Barangay Anahawan, 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 Anahawan ranks 917th 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 Anahawan 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.