See Bilhah for Rachel's handmaid in the Book of Genesis Bilha is a town and a nagar panchayat in Bilaspur district in the state of Chhattisgarh, India. As of 2001 India census, Bilha had a population of 8992. Males constitute 51% of the population and females 49%. Bilha has an average literacy rate of 58%, lower than the national average of 59.5%; with male literacy of 68% and female literacy of 49%. 17% of the population is under 6 years of age.