According to the Census of India 2011, which group of states is correct about the lowest density of population?

Correct option is C

The correct answer is: (c) Arunachal Pradesh, Mizoram

• Population density is defined as the number of persons per square kilometre.

• According to Census 2011, Arunachal Pradesh had the lowest population density in India at 17 persons/sq km.

• Mizoram also recorded a low density of 52 persons/sq km.

• Both these states are located in the Northeastern region and are characterized by hilly terrain, forest cover, and sparse settlements, contributing to low density.

• National average density: 382 persons/km² (as per Census 2011).
  
• Highest density: Bihar – 1,106 persons/km².
• Low density is generally seen in mountainous and forested areas due to tough living conditions and low infrastructure.
• Population density affects resource allocation, planning, and infrastructure development.

• Mizoram, Haryana: Haryana’s density is high (573/km²), not low.

• Meghalaya, Tripura: Tripura has relatively higher density (350/km²).

• Mizoram, Manipur: Manipur has higher density (128/km²) than Mizoram.