Barangay Lantian

Situated in Labangan, Zamboanga Del Sur, Barangay Lantian is one of 25 barangays that make up the municipality within Zamboanga Peninsula.

According to the 2020 Philippine census, Barangay Lantian had a population of 2,365. This made it the 4th largest of 25 barangays in Labangan by population, placing it in the upper half of the municipality. Residents of Barangay Lantian accounted for approximately 5.34% of the total population of Labangan, which stood at 44,262 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Lantian changed from 2,260 to 2,365, a shift of +4.6% over the five-year period. This places the barangay among those with growing populations in Labangan. Barangay Lantian is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Labangan is a municipality comprising 25 barangays, and serves as the governing unit directly responsible for local services in Barangay Lantian, 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 Lantian ranks 88th 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.

Barangay Lantian is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.