Barangay Tagun

Classified as a very small barangay, Barangay Tagun is one of the administrative divisions of Dumingag in Zamboanga Del Sur, Zamboanga Peninsula, Philippines.

According to the 2020 Philippine census, Barangay Tagun had a population of 433. This made it the 37th largest of 44 barangays in Dumingag by population, placing it among the smaller barangays of the municipality. Residents of Barangay Tagun accounted for approximately 0.89% of the total population of Dumingag, which stood at 48,881 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Tagun moving from 425 residents to 433 residents, an intercensal change of +1.9%. The trajectory indicates a slowly expanding community. Barangay Tagun is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Dumingag is a municipality comprising 44 barangays, and serves as the governing unit directly responsible for local services in Barangay Tagun, including public health, sanitation, peace and order, and civil registration. Within the wider province of Zamboanga Del Sur, which contains 779 barangays across its component cities and municipalities, Barangay Tagun ranks 632nd by 2020 population. Zamboanga Del Sur 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.