Literacy In Bihar
Growth in Literacy Rate
| Year | Total | Males | Females |
| 1951 | 13.45 | 22.68 | 4.22 |
| 1961 | 21.98 | 35.85 | 8.11 |
| 1971 | 22.86 | 35.86 | 9.86 |
| 1981 | 31.86 | 47.11 | 16.61 |
| 1991 | 36.68 | 51.37 | 21.99 |
| 2001 | 46.94 | 60.32 | 33.57 |
| 2011 | 61.35 | 71.20 | 51.50 |
Rohtas - 75.59%
Purnia, 52.49%
