Barangay Tagbac

Classified as a very small barangay, Barangay Tagbac is one of the administrative divisions of Donsol in Sorsogon, Bicol Region, Philippines.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Tagbac had a population of 241. This made it the 48th largest of 51 barangays in Donsol by population, placing it among the smaller barangays of the municipality. Residents of Barangay Tagbac accounted for approximately 0.48% of the total population of Donsol, which stood at 50,281 in the same census year.

The barangay recorded 323 residents in the 2015 intercensal count and 241 residents in the 2020 Census — a net change of -25.4%, consistent with a contracting settlement. The Philippine Statistics Authority classifies Barangay Tagbac as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Donsol is a municipality comprising 51 barangays, and serves as the governing unit directly responsible for local services in Barangay Tagbac, including public health, sanitation, peace and order, and civil registration. Within the wider province of Sorsogon, which contains 541 barangays across its component cities and municipalities, Barangay Tagbac ranks 536th by 2020 population. Sorsogon is classified as a 2nd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Tagbac is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.