Barangay Alangtin

Classified as a small barangay, Barangay Alangtin is one of the administrative divisions of Tubo in Abra, CAR, Philippines.

According to the 2020 Philippine census, Barangay Alangtin had a population of 571. This made it the 5th largest of 10 barangays in Tubo by population, placing it in the middle tier of the municipality. Residents of Barangay Alangtin accounted for approximately 10.06% of the total population of Tubo, which stood at 5,674 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Alangtin moving from 552 residents to 571 residents, an intercensal change of +3.4%. The trajectory indicates a growing community. Barangay Alangtin is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Tubo is a municipality comprising 10 barangays, and serves as the governing unit directly responsible for local services in Barangay Alangtin, including public health, sanitation, peace and order, and civil registration. Within the wider province of Abra, which contains 303 barangays across its component cities and municipalities, Barangay Alangtin ranks 186th by 2020 population. Abra is classified as a 3rd 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.