2011 की जनगणना के अनुसार, भारत में निम्नलिखित में से किस राज्य का जनसंख्या घनत्व सबसे कम है?

Crude birth rate is defined as the number of live births per 1,000 population in:

Many developing countries experience continued population growth despite a decline in fertility rates due to which of the following factors? (a) Increase in life expectancy (b) Increase in infant mortality rate (c) Falling death rate (d) Better living conditions