According to the 2011 India census,[2] Nagojanahalli had a population of 9953. Males constitute 51% of the population and females made up 49% of the population. Nagojanahalli has an average literacy rate of 60%, higher than the national average of 59.5%. Male literacy is 70%, and female literacy is 49%. 12% of the population is under 6 years of age.