Adult literacy rate is the percentage of people ages 15 and above who can, with understanding, read and write a short, simple statement on their everyday life.
| Data | Valor | Modificar, % |
|---|---|---|
| 2022 | 57,67 | 11,12% |
| 2017 | 51,90 | 19,22% |
| 2013 | 43,53 | -15,98% |
| 2011 | 51,81 | 7,86% |
| 2009 | 48,04 | 14,67% |
| 2006 | 41,89 | 6,66% |
| 2002 | 39,28 | 46,17% |
| 1988 | 26,87 |