Read the Passage and answer the following Question.
There is an uneven spatial distribution of population in India which suggests a close relationship between population and physical, socio-economic and historical factors. As far as the physical factors are concerned, it is clear that climate along with terrain and availability of water largely determines the pattern of the population distribution.

Which of the following statements is correct?

Statement 1: The North Indian Plains, deltas and Coastal Plains have higher proportion of population than the interior districts of southern and central Indian States.
Statement 2: The urban regions of Delhi, Mumbai, Kolkata, Bengaluru, Pune, Ahmedabad, Chennai and Jaipur etc have high concentration of population due to industrial development and urbanisation.
Statement 3: West Bengal has the highest density of population in India as per Census of 2011.

Statements 1 and 2 are correct.

Bihar has the highest density of population in India as per Census of 2011.