भारत की जनगणना 2001 और 2011 के अनुसार, वर्ष 2001 और 2011 में उत्तराखंड का जनघनत्व क्रमशः ______ था।

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