Government of Nagaland · Home Department
ACCESS
NSDMA
Official Portal

Nagaland State Disaster
Management Authority

State / District Helpline 1070 / 1077
Government of Nagaland
Advisory
Emergency Relief Fund assistance extended for restoration works at Mercy Bridge, Kamaleah area. DDMA Chumoukedima provides relief to families affected by flooding at Sabalie Colony, Ward 8. Wokha DDMA hands over ERF support to families affected by the Longsa Village landslide.
People, terrain & risk

State Profile

An overview of Nagaland’s population, geography and principal disaster risks for preparedness planning.

Population · Census 201119,78,502
Male population10,24,649
Female population9,53,853
Seismic classificationZone V
Demography

A predominantly rural state

More than four-fifths of Nagaland’s population lives in villages, traditionally divided into khels or quarters with their own local administration. Dimapur, Kohima and Mokokchung are the principal urban centres identified in the official state profile.

The demographic figures above are drawn from Census 2011 and are displayed with their reference year to avoid presenting historical census data as a current estimate.

Geography

Mountainous terrain and monsoon climate

Nagaland lies in the hills and mountains of northeastern India, bordered by Arunachal Pradesh, Assam, Manipur and Myanmar. Elevation rises from the Brahmaputra valley towards the Patkai Range, reaching its highest point at Mount Saramati.

The Doyang, Dikhu and Barak river systems drain deeply dissected terrain. Annual rainfall is concentrated during the southwest monsoon from May to September, increasing the risk of slope failure, erosion and transport disruption.

Risk landscape

Major hazards in Nagaland

01

Earthquake

Nagaland lies in Seismic Zone V, a very high damage-risk zone shaped by the region’s active tectonic setting.

Safety guidance →
02

Landslide

Steep slopes, fractured rock and intense monsoon rainfall make landslides a recurring threat to settlements and road networks.

Safety guidance →
03

Flood

Low-lying areas adjoining Assam and urban areas of Dimapur have experienced flooding, erosion and infrastructure disruption.

Safety guidance →
04

Fire

Structural, settlement and forest fires remain significant recurring hazards across the state.

Safety guidance →
05

Severe weather

Windstorms, hailstorms and heavy rainfall regularly damage homes, crops, utilities and transport links.

06

Drought

Periods of rainfall shortage can affect paddy cultivation, water availability and rural livelihoods.