Barangay Lunib

Situated in Vincenzo a. Sagun, Zamboanga Del Sur, Barangay Lunib is one of 14 barangays that make up the municipality within Zamboanga Peninsula.

According to the 2020 Philippine census, Barangay Lunib had a population of 1,714. This made it the 5th largest of 14 barangays in Vincenzo a. Sagun by population, placing it in the upper half of the municipality. Residents of Barangay Lunib accounted for approximately 6.90% of the total population of Vincenzo a. Sagun, which stood at 24,852 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Lunib moving from 1,685 residents to 1,714 residents, an intercensal change of +1.7%. The trajectory indicates a slowly expanding community. Barangay Lunib is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Vincenzo a. Sagun is a municipality comprising 14 barangays, and serves as the governing unit directly responsible for local services in Barangay Lunib, 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 Lunib ranks 172nd 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.

Like every Philippine barangay, Barangay Lunib 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.