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.
Classified as a small barangay, Barangay Bairan is one of the administrative divisions of Vallehermoso in Negros Oriental, Negros Island Region, Philippines.
According to the 2024 POPCEN (Census of Population) published by the Philippine Statistics Authority, Barangay Bairan had a population of 566. This made it the 15th largest of 15 barangays in Vallehermoso by population, placing it among the smaller barangays of the municipality. Residents of Barangay Bairan accounted for approximately 1.33% of the total population of Vallehermoso, which stood at 42,421 in the same 2024 POPCEN reference period.
Read more about Barangay BairanShow less
Comparing the 2020 CPH against the 2024 POPCEN, Barangay Bairan moved from 610 residents to 566, an intercensal change of -7.2%. The trajectory indicates a contracting community. Barangay Bairan is officially classified as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.
Vallehermoso is a municipality comprising 15 barangays, and serves as the governing unit directly responsible for local services in Barangay Bairan, including public health, sanitation, peace and order, and civil registration. Within the wider province of Negros Oriental, which contains 557 barangays across its component cities and municipalities, Barangay Bairan ranks 532nd by 2024 POPCEN population. Negros Oriental is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.
Barangay Bairan 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.
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 Vallehermoso 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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Population history of Barangay Bairan from official Philippine Statistics Authority census releases.
Census
Population
Change
% change
2015 Census
510
—
—
2020 CPH
610
+100
+19.6%
2024 POPCEN
566
-44
-7.2%
2015–2020: +19.6% total (+3.65%/yr).2020–2024: -7.2% total (-1.85%/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 Vallehermoso
15thof 15
Among the smaller barangays of Vallehermoso by population.
Share of Vallehermoso
1.3%
of the municipality's total 42,421 residents.
Rank in Negros Oriental
532ndof 557
Province-wide percentile: 5.
PSA Classification
Rural
Lower density, predominantly non-built-up land use.
Income Classification
2nd
BLGF high fiscal capacity tier.
Vallehermoso (municipality) class
3rd
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.
These services are available at every barangay hall in the Philippines under Republic Act 7160 (Local Government Code). Visit Barangay Bairan in Vallehermoso 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
Verified April 2026. In a life-threatening emergency, dial 911 first.
24/7 helpline for children in crisis, abuse, and trafficking cases.
Notice a hotline change? Report it so we can update this page.
Frequently Asked Questions about Barangay Bairan
Where is Barangay Bairan located?▾
Barangay Bairan is a barangay in the municipality of Vallehermoso, Negros Oriental, Negros Island Region, Philippines.
What is the address of the Barangay Bairan hall?▾
Barangay Bairan is located in Vallehermoso, Negros Oriental, Negros Island Region, Philippines. The exact street address of the barangay hall is being verified.
Who is the Punong Barangay of Barangay Bairan?▾
The Punong Barangay of Barangay Bairan is Nestor Nalon Sacasan (2023 - 2026 term). The next Barangay and Sangguniang Kabataan Elections are scheduled for Monday, November 2, 2026.
How can I contact Barangay Bairan?▾
Verified contact information for Barangay Bairan is being collected. You can reach the local barangay hall in person or check the official Vallehermoso LGU website. Submit verified information using the form on this page.
What municipality is Barangay Bairan part of?▾
Barangay Bairan is one of 15 barangays in the municipality of Vallehermoso, Negros Oriental, Philippines.
Is Barangay Bairan urban or rural?▾
Barangay Bairan 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 Vallehermoso?▾
Vallehermoso is classified as a 3rd 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 Bairan.
Has the population of Barangay Bairan been growing or shrinking?▾
Between the 2020 and 2024 censuses, Barangay Bairan went from 610 residents to 566 — a change of -7.2% 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 Bairan in?▾
Barangay Bairan is part of the Negros Island Region administrative region of the Philippines. Within Negros Island Region, the barangay falls under the province of Negros Oriental, and is one of 15 barangays administered by Vallehermoso.
How many barangays are in Vallehermoso?▾
Vallehermoso has 15 barangays, including Barangay Bairan. You can browse the full list on our Vallehermoso page.
How many residents does Barangay Bairan have?▾
Barangay Bairan had a population of 566 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 Bairan was last updated on 2026-05-26. 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 2026-05-26.
