Arunachal Pradesh is a state in the northeastern region of India. It’s the largest of the Seven Sister States of Northeast India by area. As per provisional reports of Census India, the population of Arunachal Pradesh in 2011 is 1,382,611 (13.82 Lakh) and estimated population of Arunachal Pradesh in 2024 is 1,576,000 15.76 lakh.