Q. According to Census-2011, which district has the largest rural population in Bihar?
Answer: Samastipur
Notes: Samastipur has the largest rural population in Bihar according to the census-2011. About 96.54% people of Samastipur district live in rural area. Samastipur  is one of the thirty-eight districts of Bihar. The district headquarters are located at Samastipur. Samastipur became a district in 1972 when it was split from Darbhanga district. Samastipur is bounded on the north by the Bagmati River which separates it from Darbhanga district.