| Partidos | Senadores | Dif.2016 | % voto | 2016 | Nº votos | Dif. 2016 |
|
PSOE
|
3 | + 3 | 32,83% | 22,51% | 508.977 | +181.031 |
|
PP
|
1 | -2 | 28,13% | 39,75% | 436.114 | -143.040 |
|
UP
|
- | -1 | 15,05% | 23,84% | 233.348 | -113.903 |
|
Cs
|
- | - | 8,56% | 6,78% | 132.694 | +33.977 |
|
BNG
|
- | - | 7,43% | 4,45% | 115.199 | +50.440 |
|
VOX
|
- | - | 3,81% | - | 59.142 | - |
|
PACMA
|
- | - | 1,83% | 1,94% | 28.315 | +9 |
|
En Marea
|
- | - | 1,79% | - | 27.699 | - |
|
CxG
|
- | - | 0,18% | - | 2.769 | - |
|
Recortes Cero
|
- | - | 0,16% | - | 2.409 | - |
|
PCTE
|
- | - | 0,12% | - | 1.888 | - |
|
EB
|
- | - | 0,12% | 0,25 | 1.846 | -1.808 |
| 2019 | 2016 |
| Abstención | 25,56% | 195.143 | 30,44% | 233.916 |
| Participación | 74,44% | 568.342 | 69,56% | 534.473 |
| Votos en blanco | 2,22% | 12.171 | 2,63% | 13.640 |
| Votos nulos | 3,40% | 19.302 | 2,96% | 15.828 |