Rohtas district

Rohtas District is one of the thirty-eight districts of Bihar state, India. It came into existence when Shahabad District was bifurcated into Bhojpur & Rohtas in 1972. Administrative headquarter of the district is Sasaram. Rohtas district has the highest literacy in Bihar. The literacy rate of Rohtas district which is 73.37% as per 2011 census is highest among all 38 districts of Bihar. Rohtas is the largest rice and wheat producing district of Bihar in 2022. Rohtas district also has one of the highest forest cover among all 38 districts of Bihar. The Rohtas district is a part of Patna Division, and it has an area of 3850 km2, a population of 2,959,918 (2011 census), and a population density of 763 persons per km2. Languages spoken here are Bhojpuri, Hindi and English. Rohtas district was created in 1972, when the former Shahabad district was divided in two. It corresponded to the former district's sub-divisions of Sasaram and Bhabua. In 1991, Bhabua was split off as a separate district, which was renamed Kaimur district in 1994. The district is a part of the Red Corridor. Rohtas district occupies an area of . This makes it the 4th-largest district in Bihar. Rohtas district can be divided into two major natural areas. In the north and northeast is the Sasaram Plain, an alluvial plain sloping gently downward toward the northeast. Its average height ranges from 72m above sea level in the north to 153m above sea level in the south. The plains cover all of Dinara, Dawath, Bikramganj, Nasriganj, Nokha, and Dehri Blocks, as well as parts of Sasaram, Sheosagar, and Rohtas Blocks. There are scattered woodlands in the east, in Sasaram Block. In the southern part of the district is the Rohtas Plateau, which is an eastern flank of the Vindhya plateau with an average elevation of 300m above sea level. It covers parts of Nauhatta, Rohtas, Sheosagar, Sasaram, and Chenari Blocks. This area is hilly, with occasional forests throughout. Several streams flow toward the north, including the Durgawati, the Bajari, the Koel, and the Sura.