Barangay Calumbuyan

Situated in Sual, Pangasinan, Barangay Calumbuyan is one of 19 barangays that make up the municipality within Ilocos Region.

According to the 2020 Philippine census, Barangay Calumbuyan had a population of 775. This made it the 18th largest of 19 barangays in Sual by population, placing it among the smaller barangays of the municipality. Residents of Barangay Calumbuyan accounted for approximately 1.98% of the total population of Sual, which stood at 39,091 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Calumbuyan moving from 626 residents to 775 residents, an intercensal change of +23.8%. The trajectory indicates a growing community. Barangay Calumbuyan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Sual is a municipality comprising 19 barangays, and serves as the governing unit directly responsible for local services in Barangay Calumbuyan, 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 Calumbuyan ranks 1258th 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 Calumbuyan 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.