| Año | General % | Mujeres % | Hombres % |
|---|---|---|---|
| 2004 | 65,10 | 52,80 | 77,50 |
| 2005 | 66,00 | 55,00 | 76,90 |
| 2006 | 67,50 | 57,80 | 77,20 |
| 2007 | 68,30 | 58,10 | 78,50 |
| 2008 | 69,10 | 60,30 | 77,90 |
| 2009 | 67,00 | 59,20 | 74,80 |
| 2010 | 66,80 | 59,80 | 74,00 |
| 2011 | 65,50 | 59,90 | 71,20 |
| 2012 | 64,20 | 59,50 | 69,00 |
| 2013 | 64,10 | 59,80 | 68,50 |
| 2014 | 64,20 | 60,80 | 67,70 |
| 2015 | 65,90 | 62,80 | 69,10 |
| Año | Bizkaia | CAPV | Estado | Unión Europea |
|---|---|---|---|---|
| 2004 | 65,10 | 67,70 | 65,20 | 67,40 |
| 2005 | 66,00 | 68,60 | 67,20 | 67,90 |
| 2006 | 67,50 | 69,90 | 68,70 | 68,90 |
| 2007 | 68,30 | 70,60 | 69,50 | 69,80 |
| 2008 | 69,10 | 71,00 | 68,30 | 70,30 |
| 2009 | 67,00 | 68,50 | 63,70 | 68,90 |
| 2010 | 66,80 | 68,30 | 62,50 | 68,50 |
| 2011 | 65,50 | 67,70 | 61,60 | 68,50 |
| 2012 | 64,20 | 66,30 | 59,30 | 68,40 |
| 2013 | 64,10 | 66,60 | 58,20 | 68,30 |
| 2014 | 64,20 | 67,50 | 59,90 | 69,30 |
| 2015 | 65,90 | 66,70 | 62,00 | 70,10 |
