Nadbai is a town and a municipality in Bharatpur district in the Indian state of Rajasthan. Nadbai is divided into Katra and Nadbai.GeographyNadbai is located at. It has an average elevation of 205 metres (672 feet)DemographicsIndia census, Nadbai had a population of 26,300. Males constitute 54% of the population and females 46%. Nadbai has an average literacy rate of 64%, higher than the national average of 59.5%: male literacy is 75%, and female literacy is 53%. In Nadbai, 15% of the population is under 6 years of age.