Negros Oriental Province

Also known as: Sidlakang Negros, Silangang Negros

By , Founder & CEO, Zentarai Labs · Updated October 3, 2026

Negros Oriental is a province in Negros Island Region (NIR). Population 1.49M (PSA 2024 census), 6 cities + 19 municipalities, 557 barangays total, land area 5,420.57 km². Provincial capital: Dumaguete City (component city).

Population (2024 PSA)1,492,038
Land area5,420.57 km²
Cities + Municipalities6 + 19
Total barangays557
Income class1st

Quick answers about Negros Oriental

What region is Negros Oriental in?

Negros Oriental is a province in Negros Island Region (NIR). Its capital is Dumaguete City (component city).

What is the latest population of Negros Oriental?

Negros Oriental had 1,492,038 residents in the 2024 census (PSA 2024 Census of Population (POPCEN 2024), reference date July 1, 2024). That is the most recent official count. There is no 2026 census result, so any 2026 population figure is an estimate.

What is the land area of Negros Oriental?

Negros Oriental covers 5,420.57 km², per the PSA Philippine Statistical Yearbook figure used on this page.

How many cities and municipalities does Negros Oriental have?

Negros Oriental has 6 component cities and 19 municipalities (25 LGUs under the province), per PSA's Philippine Standard Geographic Code (2Q 2026), and 557 barangays.

What are the cities and municipalities of Negros Oriental?

Negros Oriental's 6 component cities are Bais City, Bayawan City, Canlaon City, Dumaguete City, Guihulngan City and Tanjay City. Its 19 municipalities are Amlan, Ayungon, Bacong, Basay, Bindoy, Dauin, Jimalalud, La Libertad, Mabinay, Manjuyod, Pamplona, San Jose, Santa Catalina, Siaton, Sibulan, Tayasan, Valencia, Vallehermoso and Zamboanguita.

Provincial planning context

Negros Oriental occupies the southeastern half of Negros Island, facing the Tañon Strait and Cebu across the water to the east and bordering Negros Occidental along the island's mountainous spine. For most of the past decade the province was administratively part of Central Visayas — but Republic Act No. 12000, signed in June 2024, moved it back into the Negros Island Region (NIR) together with Negros Occidental and Siquijor, a region that had briefly existed once before, from 2015 to 2017. As of this writing the new region is still being staffed and operationalized, which means the provincial planning office is coordinating ordinary CLUP business while the regional-level DHSUD, DILG, and DEPDev offices it answers to are themselves mid-transition.

The province itself is unusually city-heavy for its size: 6 component cities — Bais, Bayawan, Canlaon, Dumaguete, Guihulngan, and Tanjay — sit alongside 19 municipalities, and unlike several of its Visayas neighbors, none of those cities has converted to independent, highly-urbanized status. Dumaguete, the capital, is best known as home to Silliman University, one of the oldest American-founded universities in Asia, and has a growing BPO sector layered on top of its role as the provincial seat.

Economically, sugarcane, coconut, and rice farming anchor the lowland and upland municipalities, while the coastline supports both fisheries and a tourism industry built substantially around marine conservation — Apo Island, off the municipality of Dauin, is one of the country's most internationally recognized dive destinations and community-managed marine sanctuaries. Inland, the Cuernos de Negros volcanic range (also called Mount Talinis) hosts the Palinpinon geothermal complex in Valencia, generating power for the Visayas grid since 1983, in a province that also sits in a seismically active zone — a magnitude 6.8 earthquake in 1925 reshaped part of the province's landscape.

Reconciling geothermal energy development, marine-protected-area tourism, and conventional agriculture across 25 LGUs would be a full CLUP workload on its own; doing it while the province's home region is itself only two years old adds a layer of institutional coordination most provinces don't have to plan around.

Key industries: Agriculture (sugarcane, coconut, rice), Tourism (Apo Island marine sanctuary, dive tourism), Geothermal energy (Palinpinon, Valencia), Coastal fisheries, BPO (Dumaguete-anchored), Higher education (Silliman University)

CLUP & SGLG status

CLUP compliance (RA 7160 / DHSUD): Provinces coordinate component-LGU CLUP submissions under RA 7160 (Secs. 20 & 468) and EO 72, DHSUD (RA 11201) as national review authority — routed through the Negros Island Region's DHSUD office following Republic Act No. 12000 (2024). Provincial Development and Physical Framework Plan (PDPFP) status is not independently verified as of September 2026 — check with the Provincial Planning and Development Office or DHSUD's regional office for current standing.
SGLG (for provinces), RA 11292: SGLG status is not independently verified as of September 2026 — check with the DILG regional office or the provincial government for current standing.

More on the regulatory framework: CLUP explainer · RA 7160 explainer · SGLG explainer · full glossary. Working a CLUP review cycle? Run the CLUP readiness self-check or see CLUP compliance monitoring.

How Nova Gov fits Negros Oriental

Negros Oriental's provincial planning office is coordinating CLUP submissions from 25 LGUs — 6 cities and 19 municipalities, none of them independent of the province — through a regional government structure, the Negros Island Region, that Republic Act No. 12000 only stood back up in mid-2024. Nova Gov's pilot program is designed to help a planning office manage that kind of institutional transition, keeping one current picture of where each LGU's CLUP submission stands regardless of which regional office is currently handling the review.

Planning through a brand-new regional transition

Negros Oriental's 25 LGUs are coordinating CLUP work through the Negros Island Region, a regional government structure barely two years old. See how Nova Gov's pilot program approaches multi-LGU CLUP coordination.

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