Barangay Bulagsong

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

According to the 2020 Philippine census, Barangay Bulagsong had a population of 863. This made it the 34th largest of 46 barangays in Catanauan by population, placing it among the smaller barangays of the municipality. Residents of Barangay Bulagsong accounted for approximately 1.19% of the total population of Catanauan, which stood at 72,752 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Bulagsong moving from 946 residents to 863 residents, an intercensal change of -8.8%. The trajectory indicates a contracting community. Barangay Bulagsong is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Catanauan is a municipality comprising 46 barangays, and serves as the governing unit directly responsible for local services in Barangay Bulagsong, 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 Bulagsong ranks 679th 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 Bulagsong 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.