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 | 23,8 | -2,01 % |
| 2014 | 24,3 | -2,79 % |
| 2013 | 25,0 | -0,26 % |
| 2012 | 25,0 | -9,18 % |
| 2011 | 27,6 | -1,96 % |
| 2010 | 28,1 | -4,02 % |
| 2009 | 29,3 | -0,29 % |
| 2008 | 29,4 | -0,42 % |
| 2007 | 29,5 | 4,74 % |
| 2006 | 28,2 | -0,58 % |
| 2005 | 28,3 | 1,42 % |
| 2004 | 28,0 |