Lunes, 9/11/2009, 00:55 h
País Vasco| 2009 | 2005 | |||||
| Partidos | Votos | Porcentaje | Diputados | Votos | Porcentaje | Diputados |
| EAJ-PNV | 396557 | 38.56% | 30 | 468117 | 38.68% | 29 |
| PSE-EE/PSOE | 315893 | 30.71% | 25 | 274546 | 22.68% | 18 |
| PP | 144944 | 14.09% | 13 | 210614 | 17.4% | 15 |
| ARALAR | 62214 | 6.05% | 4 | 28180 | 2.33% | 1 |
| EA | 37820 | 3.68% | 1 | - | - | - |
| EB-B | 36134 | 3.51% | 1 | 65023 | 5.37% | 3 |
| UPD | 22002 | 2.14% | 1 | - | - | - |
| POSI | 0 | 0% | 0 | 2354 | 0.19% | 0 |
| PH | 0 | 0% | 0 | 1514 | 0.13% | 0 |
| EKA-PC | 0 | 0% | 0 | - | - | - |
| PACMA/ZAAAA | 0 | 0% | 0 | - | - | - |
| PUM+J | 0 | 0% | 0 | 1261 | 0.1% | 0 |
| PFyV | 0 | 0% | 0 | - | - | - |
| BERDEAK-LV | 0 | 0% | 0 | - | - | - |
| PCTV-EHAK | NP | - | - | 150644 | 12.44% | 9 |
| UAL | NP | - | - | 4117 | 0.34% | 0 |
| BERDEAK-PACMA | NP | - | - | 4049 | 0.33% | 0 |
| EKA | NP | - | - | 179 | 0.01% | 0 |
| Total votos | Participación | Abstención | Votos blancos | Votos nulos | Diputados | |||||
| 2009 | 1141219 | 65.88% | 634833 | 34.12% | 11740 | 1.03% | 100924 | 8.84% | 75 | |
| 2005 | 1223634 | 68% | 575866 | 32% | 9001 | 0.74% | 4035 | 0.33% | 75 | |
