Correct option is B
(b) Andaman & Nicobar Islands
.According to the 2011 Census, Andaman & Nicobar Islands had the lowest population density among Union Territories at 46 persons per sq. km.
Information Booster:
- Andaman & Nicobar Islands: 46 persons per sq. km.
- Lakshadweep: Higher density due to small land area.
- Puducherry & Daman & Diu: More urbanized, thus higher density.
- Andaman’s tribal population is protected under special laws.
Additional Information:
- India’s overall population density (2011): 382 persons per sq. km.
- Bihar has the highest state density (1,106 persons/sq. km.).