Nepal Monitor

Local unit · Ilam district · Koshi Province

Illam: land cover and map

Forest land is the largest land cover in Illam, at 77.0% of its area. Forest covers 77.0% (about the same as the Ilam district average of 81.6%), farmland 0.0%, rangeland 15.7%, built-up land 6.9%, bare land, rock and snow 0.1% and water 0.3%.

Area
173 km²
Local unit, Ilam district
Forest (2025)
77.0%
61st of 775 local units
Built-up (2025)
6.9%
+2.1 points since 2017

Land cover of Illam in 2025

Urban land 6.9%Agriculture land 0.0%Rangeland 15.7%Forest land 77.0%Water 0.3%Barren land 0.1%
Show the numbers
Land cover of Illam
Class2017 (%)2025 (%)Change (points)Area 2025 (km²)
Urban land4.86.9+2.111.8
Agriculture land0.10.0−0.10.0
Rangeland17.815.7−2.127.1
Forest land77.177.0−0.0133.0
Water0.20.3+0.10.4
Barren land0.00.1+0.10.2

Impact Observatory / Esri 10 m annual land-cover map, translated to the paper's seven classes and clipped to the boundary of Illam.

How Illam changed from 2017 to 2025

2017 (compare with 2025 above):

Urban land 4.8%Agriculture land 0.1%Rangeland 17.8%Forest land 77.1%Water 0.2%Barren land 0.0%

Rangeland −2.1 percentage points (−3.59 km²); Urban land +2.1 percentage points (+3.54 km²); Barren land +0.1 percentage points (+0.17 km²).

Other local units in Ilam district

Questions about Illam

What is the forest cover of Illam?
Forest covers about 77.0% of Illam (133 km²) in the 2025 10 m land-cover map, about the same as the Ilam district average of 81.6%.
How much of Illam is built-up?
Built-up land covers 6.9% (11.8 km²), +2.1 percentage points since 2017. Illam ranks 289th of 775 local units in Nepal for built-up share.
Where is Illam?
Illam is a local unit (municipality or rural municipality) in Ilam district, Koshi Province, Nepal, covering 173 km².

Source: Impact Observatory / Esri 10 m land cover (CC BY 4.0); boundaries: Survey Department of Nepal via OCHA.