भारत की 2011 की जनगणना के अनुसार, पिछले दशक की तुलना में औसत वार्षिक घातीय जनसंख्या वृद्धि दर की प्रवृत्ति क्या 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