 As of 2011 Indian Census, Ganj Dundwara had a total population of 45,385, of which 23,801 were males and 21,584 were females.Population within the age group of 0 to 6 years was 6,746.The total number of literates in Ganj Dundwara was 23,245, which constituted 51.2% of the population with male literacy of 55.7% and female literacy of 46.3%.