Primary school pupil-teacher ratio is the number of pupils enrolled in primary school divided by the number of primary school teachers (regardless of their teaching assignment).
| Fecha | Valor | Cambiar , % |
|---|---|---|
| 2016 | 38,0 | 42,70 % |
| 2014 | 26,7 | -7,04 % |
| 2013 | 28,7 | 19,55 % |
| 2012 | 24,0 | -5,49 % |
| 2011 | 25,4 | -2,00 % |
| 2010 | 25,9 | -6,52 % |
| 2009 | 27,7 | -7,29 % |
| 2008 | 29,9 | 2,39 % |
| 2006 | 29,2 | -6,02 % |
| 2005 | 31,1 | -21,35 % |
| 2001 | 39,5 | -4,05 % |
| 2000 | 41,1 |