Barangay Mabini

Situated in Calauag, Quezon, Barangay Mabini is one of 81 barangays that make up the municipality within CALABARZON.

According to the 2020 Philippine census, Barangay Mabini had a population of 793. This made it the 33rd largest of 81 barangays in Calauag by population, placing it in the middle tier of the municipality. Residents of Barangay Mabini accounted for approximately 1.10% of the total population of Calauag, which stood at 71,809 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Mabini moving from 746 residents to 793 residents, an intercensal change of +6.3%. The trajectory indicates a growing community. Barangay Mabini is officially classified 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 Mabini, 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 Mabini ranks 726th 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.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.