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 , % |
|---|---|---|
| 2015 | 24,2 | -3,97 % |
| 2014 | 25,2 | -1,72 % |
| 2013 | 25,6 | -5,64 % |
| 2012 | 27,1 | 1,19 % |
| 2011 | 26,8 | -7,02 % |
| 2010 | 28,8 | -1,10 % |
| 2009 | 29,2 | -4,40 % |
| 2008 | 30,5 | 1,23 % |
| 2007 | 30,1 | -2,92 % |
| 2006 | 31,0 | -1,42 % |
| 2005 | 31,5 | 0,17 % |
| 2004 | 31,4 |