As of 2001[update] India census,[1] Kusgaon Budruk had a population of 8567. Males constitute 53% of the population and females 47%. Kusgaon Budruk has an average literacy rate of 66%, higher than the national average of 59.5%: male literacy is 74%, and female literacy is 56%. In Kusgaon Budruk, 14% of the population is under 6 years of age. The Singhgad institute of technology is also situated in this area, it is also one of the most important part of lonavala