The rise is more rapid in the Shimla hills, almost 90 percent of shimla population is under 30,to the south of which is the high peak of Churdhar (3647 m). North of the river Sutlej, the rise is steady. The Kangra valley is a longitudinal trough which is at the foot of the Dhauladhar range.
The increase is faster in the Shimla hills, nearly 90 percent of the Shimla population is under 30 years old, to the south of which stands the high peak of Churdhar (3647 meters). North of the Sutlej River, the rise is gradual. The Kangra valley forms a longitudinal trough at the base of the Dhauladhar range.