Population of Chhattisgarh 2011: Population of Chhattisgarh as per census 2011 is 2.55 Crore which is approximately 2.11% of total Indian Population. Literacy rate in Chhattisgarh has seen downward trend and is 71.04% as per 2011 population census. Of that, male literacy stands at 81.45% while female literacy is at 60.59%. Density of Bihar is 189 per sq km which is lower than national average 382 per sq km. Similarly Sex Ratio of Bihar is 991 i.e. for each 1000 male, 991 female which is above national average of 940 for census 2011.