Barangay Tuba

Classified as a small barangay, Barangay Tuba 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 Tuba had a population of 942. This made it the 17th largest of 51 barangays in Donsol by population, placing it in the middle tier of the municipality. Residents of Barangay Tuba accounted for approximately 1.87% of the total population of Donsol, which stood at 50,281 in the same census year.

The barangay recorded 849 residents in the 2015 intercensal count and 942 residents in the 2020 Census — a net change of +11.0%, consistent with a growing settlement. The Philippine Statistics Authority classifies Barangay Tuba 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 Tuba, 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 Tuba ranks 346th 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 Tuba 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.