Situated in the municipality of Sominot, Zamboanga Del Sur, Barangay Lantawan is one of the administrative divisions of Zamboanga Peninsula. It had a population of 587 as of the 2024 POPCEN.
Under Republic Act 12232, elected barangay officials serve a four-year term. Make sure you are registered and know your polling place before election day.
Population history of Barangay Lantawan from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
728
—
—
2020 CPH
746
+18
+2.5%
2024 POPCEN
587
-159
-21.3%
2015–2020: +2.5% total (+0.49%/yr).2020–2024: -21.3% total (-5.82%/yr).
Source: PSA Census of Population (2015), Census of Population and Housing (2020), and POPCEN (2024) as published by the Philippine Statistics Authority. Figures are official as declared by Proclamation.
Comparative Context
2024 POPCEN
Rank in Sominot
14thof 18
Among the lower half of Sominot by population.
Share of Sominot
3.4%
of the municipality's total 17,247 residents.
Rank in Zamboanga Del Sur
658thof 779
Province-wide percentile: 16.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
4th
BLGF middle fiscal capacity tier.
Sominot (municipality) class
5th*
Parent municipality income class — influences LGU services and budget that reach this barangay.
Rankings derived from the most recent PSA population data for each barangay. Classifications sourced from the Philippine Statistics Authority and Bureau of Local Government Finance.
About Barangay Lantawan
Barangay Lantawan forms part of Sominot, a municipality in Zamboanga Del Sur, and is classified as a small barangay.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Lantawan had a population of 587. This made it the 14th largest of 18 barangays in Sominot by population, placing it among the smaller barangays of the municipality. Residents of Barangay Lantawan accounted for approximately 3.40% of the total population of Sominot, which stood at 17,247 in the same 2024 POPCEN reference period.
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The barangay recorded 746 residents in the 2020 Census of Population and Housing and 587 residents in the 2024 POPCEN — a net change of -21.3%, consistent with a contracting settlement. Barangay Lantawan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Sominot is a municipality of 18 barangays, of which Barangay Lantawan is one. Within the wider province of Zamboanga Del Sur, which contains 779 barangays across its component cities and municipalities, Barangay Lantawan ranks 658th by 2024 POPCEN 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.
Compiled from official Philippine Statistics Authority census data and Philippine Standard Geographic Code records. Reviewed and published by the Barangay Directory editorial team. See our methodology for sources, verification process, and update cadence.
Important: Officials shown here reflect the 2023 - 2026 term. Barangay leadership can change due to resignation, succession, or special circumstances. Always verify directly with Sominot or the barangay hall before relying on this information for any official transaction, legal matter, or formal communication. The next Barangay and SK Elections are scheduled for Monday, November 2, 2026.
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These services are available at every barangay hall in the Philippines under Republic Act 7160 (Local Government Code). Visit Barangay Lantawan in Sominot during office hours to request any of the following.
Services listed are based on Republic Act 7160 (Local Government Code of 1991). Specific requirements and fees vary by barangay. Always call the hall before visiting to confirm requirements and availability.
🆘Emergency Hotlines
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Frequently Asked Questions about Barangay Lantawan
Where is Barangay Lantawan located?▾
Barangay Lantawan is a barangay in the municipality of Sominot, Zamboanga Del Sur, Zamboanga Peninsula, Philippines.
What is the address of the Barangay Lantawan hall?▾
Barangay Lantawan is located in Sominot, Zamboanga Del Sur, Zamboanga Peninsula, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Lantawan?▾
The Punong Barangay (barangay captain) of Barangay Lantawan is Susana Monasa Mainar (2023 - 2026 term).
How can I contact Barangay Lantawan?▾
Verified contact information for Barangay Lantawan is being collected. You can reach the local barangay hall in person or check the official Sominot LGU website. Submit verified information using the form on this page.
What municipality is Barangay Lantawan part of?▾
Barangay Lantawan is one of 18 barangays in the municipality of Sominot, Zamboanga Del Sur, Philippines.
Is Barangay Lantawan urban or rural?▾
Barangay Lantawan is officially classified as rural by the Philippine Statistics Authority. Rural classification is applied to barangays with lower population density and predominantly non-built-up land use — often agricultural, coastal, or upland areas with more dispersed housing.
What is the income classification of Sominot?▾
Sominot is classified as a 5th* by the Bureau of Local Government Finance. This classification is based on the municipality's annual regular income and broadly indicates the size of the local government's budget for services like health, sanitation, peace and order, and infrastructure that reach barangays such as Barangay Lantawan.
Has the population of Barangay Lantawan been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Lantawan went from 746 residents to 587 — a change of -21.3% over the intercensal period. The barangay is shrinking significantly based on figures published by the Philippine Statistics Authority in the 2024 POPCEN.
What region of the Philippines is Barangay Lantawan in?▾
Barangay Lantawan is part of the Zamboanga Peninsula administrative region of the Philippines. Within Zamboanga Peninsula, the barangay falls under the province of Zamboanga Del Sur, and is one of 18 barangays administered by Sominot.
How many barangays are in Sominot?▾
Sominot has 18 barangays, including Barangay Lantawan. You can browse the full list on our Sominot page.
How many residents does Barangay Lantawan have?▾
Barangay Lantawan had a population of 587 residents according to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority.
When was this page last updated?▾
The information on this page for Barangay Lantawan was last updated on 2026-06-29. Barangay leadership, contact information, and hours can change — always verify directly with the barangay hall before relying on this information for any official transaction.
Looking for general barangay-services questions — barangay clearance, cedula, BSKE 2026, or emergency hotlines? See our barangay services guides.
Editorial process and update cadence documented in our methodology. Errors or corrections welcome via the submission form above. This page was last updated on 2026-06-29.
