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 , % |
|---|---|---|
| 2014 | 28,0 | -0,23 % |
| 2013 | 28,1 | -3,31 % |
| 2012 | 29,1 | -4,69 % |
| 2011 | 30,5 | -5,67 % |
| 2010 | 32,3 | 2,14 % |
| 2009 | 31,6 | -2,44 % |
| 2007 | 32,4 | -2,46 % |
| 2006 | 33,3 | 1,17 % |
| 2005 | 32,9 | 1,74 % |
| 2004 | 32,3 | 3,54 % |
| 2003 | 31,2 | 0,42 % |
| 2002 | 31,1 |