Barangay Casanfernandoan

Barangay Casanfernandoan is a small barangay in the municipality of Pozorrubio, located in the province of Pangasinan, in the Ilocos Region region of the Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Casanfernandoan had a population of 1,127. This made it the 30th largest of 34 barangays in Pozorrubio by population, placing it among the smaller barangays of the municipality. Residents of Barangay Casanfernandoan accounted for approximately 1.51% of the total population of Pozorrubio, which stood at 74,729 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Casanfernandoan changed from 1,137 to 1,127, a shift of -0.9% over the five-year period. This places the barangay among those with broadly stable populations in Pozorrubio. The Philippine Statistics Authority classifies Barangay Casanfernandoan as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Pozorrubio is a municipality comprising 34 barangays, and serves as the governing unit directly responsible for local services in Barangay Casanfernandoan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Pangasinan, which contains 1,364 barangays across its component cities and municipalities, Barangay Casanfernandoan ranks 1108th by 2020 population. Pangasinan is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Casanfernandoan 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.