You are welcome. 
 It is bigger than Hungary but smaller than South Korea. The capital is Patna and it is one of the poorest regions in India. 
 Sorry, nothing about the culture. I can tell you in ancient and classical India the area that is now Bihar was considered a centre of power, learning, and culture. 
 Thanks For the information. I have everything I need. 
 Great, tell me about its demographics.
It is bigger than Hungary but smaller than South Korea. The capital is Patna and it is one of the poorest regions in India.