Ganjam district is a district in the Indian state of Odisha. Ganjam's total area is 8,206 km². The district headquarters is Chhatrapur. Ganjam is divided into three sub-divisions Chhatrapur, Berhampur, and Bhanjanagar. The Imperial Gazetteer of India 1908 lists Ganjam, along with the Thanjavur and South Canara districts, as the three districts of the Madras Presidency where Brahmins were most numerous. As of 2011 it is the most populous district of Odisha.