| Politieke partijen | Procenten % |
| CD&V | 14.43 |
| Open VLD | 12.75 |
| PS | 10.88 |
| VI. Belang | 9.85 |
| MR | 9.74 |
| ECOLO | 8.55 |
| sp.a | 8.21 |
| N-VA | 6.13 |
| cdH | 4.99 |
| Groen! | 4.9 |
| LDD | 4.51 |
| FN | 1.33 |
| PVDA+ | 0.61 |
| PTB+ | 0.43 |
| SLP | 0.4 |
| CSP | 0.19 |
| PFF | 0.12 |
| SP | 0.09 |
| ecolo (G) | 0.09 |
| Overige W. | 1.46 |
| Overige F. | 0.24 |
| Overige G. | 0.1 |
| Totaal | 100 |
| Politieke partijen | Procenten % |
| CD&V | 23.26 |
| Open VLD | 20.56 |
| VI. Belang | 15.88 |
| sp.a | 13.23 |
| N-VA | 9.88 |
| Groen! | 7.9 |
| LDD | 7.28 |
| PVDA+ | 0.98 |
| SLP | 0.65 |
| Overige F. | 0.38 |
| Totaal | 100 |
| Politieke partijen | Procenten % |
| PS | 29.1 |
| MR | 26.05 |
| ECOLO | 22.88 |
| cdH | 13.34 |
| FN | 3.57 |
| PTB+ | 1.16 |
| Overige W. | 3.9 |
| Totaal | 100 |
| Politieke partijen | Procenten % |
| CSP | 32.25 |
| PFF | 20.37 |
| ecolo (G) | 15.58 |
| SP | 14.63 |
| Overige G. | 17.17 |
| Totaal | 100 |
| Fractie | Aantal zetels |
| EPP | 5 |
| S&D | 5 |
| ALDE | 5 |
| GREENS/EFA | 4 |
| ECR | 1 |
| GUE/NGL | 0 |
| EFD | 0 |
| NA | 2 |
| Fractie | Aantal zetels |
| EPP | 3 |
| S&D | 2 |
| ALDE | 3 |
| GREENS/EFA | 2 |
| ECR | 1 |
| GUE/NGL | 0 |
| EFD | 0 |
| NA | 2 |
| Politieke partijen | Procenten % |
| EPP | 1 |
| S&D | 3 |
| ALDE | 2 |
| GREENS/EFA | 2 |
| ECR | 0 |
| GUE/NGL | 0 |
| EFD | 0 |
| NA | 0 |
| Fractie | Aantal zetels |
| EPP | 1 |
| S&D | 0 |
| ALDE | 0 |
| GREENS/EFA | 0 |
| ECR | 0 |
| GUE/NGL | 0 |
| EFD | 0 |
| NA | 0 |
| Fractie | % | Zetels | EPP | S&D | ALDE | GREENS/EFA | ECR | GUE/NGL | EFD | NA |
| CD&V | 14.43 | 3 | 3 | |||||||
| Open VLD | 12.75 | 3 | ||||||||
| PS | 10.88 | 3 | 3 | |||||||
| VI. Belang | 9.85 | 2 | 3 | |||||||
| MR | 9.74 | 2 | 2 | |||||||
| ECOLO | 8.55 | 2 | 2 | |||||||
| sp.a | 8.21 | 2 | 2 | |||||||
| N-VA | 6.13 | 1 | 1 | |||||||
| cdH | 4.99 | 1 | 1 | |||||||
| Groen! | 4.9 | 1 | 1 | |||||||
| LDD | 4.51 | 1 | 1 | |||||||
| FN | 1.33 | 0 | ||||||||
| PVDA+ | 0.61 | 0 | ||||||||
| PTB+ | 0.43 | 0 | ||||||||
| SLP | 0.4 | 0 | ||||||||
| CSP | 0.19 | 1 | 1 | |||||||
| PFF | 0.12 | 0 | ||||||||
| ecolo (G) | 0.09 | 0 | ||||||||
| SP | 0.09 | 0 | ||||||||
| Overige W. | 1.46 | 0 | ||||||||
| Overige F. | 0.24 | 0 | ||||||||
| Overige G. | 0.10 | 0 | ||||||||
| Totaal | 100 | 22 | 5 | 5 | 5 | 4 | 1 | 0 | 0 | 2 |
| Fractie | % | Zetels | EPP | S&D | ALDE | GREENS/EFA | ECR | GUE/NGL | EFD | NA |
| CD&V | 23.36 | 3 | 3 | |||||||
| Open VLD | 20.56 | 3 | ||||||||
| VI. Belang | 15.88 | 2 | 3 | |||||||
| sp.a | 13.23 | 2 | 2 | |||||||
| N-VA | 9.88 | 1 | 1 | |||||||
| Groen! | 7.9 | 1 | 1 | |||||||
| LDD | 7.28 | 1 | 1 | |||||||
| PVDA+ | 0.98 | 0 | ||||||||
| SLP | 0.65 | 0 | ||||||||
| Overige F. | 0.38 | 0 | ||||||||
| Totaal | 100 | 13 | 3 | 2 | 3 | 2 | 1 | 0 | 0 | 2 |
| Fractie | % | Zetels | EPP | S&D | ALDE | GREENS/EFA | ECR | GUE/NGL | EFD | NA |
| PS | 29.1 | 3 | 3 | |||||||
| MR | 26.05 | 2 | 2 | |||||||
| ECOLO | 22.88 | 2 | 2 | |||||||
| cdH | 13.34 | 1 | 1 | |||||||
| FN | 3.57 | 0 | ||||||||
| PTB+ | 1.16 | 0 | ||||||||
| Overige W. | 3.9 | 0 | ||||||||
| Totaal | 100 | 8 | 1 | 3 | 2 | 2 | 0 | 0 | 0 | 0 |
| Fractie | % | Zetels | EPP | S&D | ALDE | GREENS/EFA | ECR | GUE/NGL | EFD | NA |
| CSP | 32.25 | 1 | 1 | |||||||
| PFF | 20.37 | 0 | ||||||||
| ecolo (G) | 15.58 | 0 | ||||||||
| SP | 14.63 | 0 | ||||||||
| Overige G. | 17.17 | 0 | ||||||||
| Totaal | 100 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Verkiezingsjaar | Opkomst per land (%) | Europese opkomst (%) |
| 1979 | 91.36 | 61.99 |
| 1984 | 92.09 | 58.98 |
| 1989 | 90.73 | 58.41 |
| 1994 | 90.66 | 56.67 |
| 1999 | 91.05 | 49.51 |
| 2004 | 90.81 | 45.47 |
| 2009 | 90.36 | 43 |
De samenstelling van het vertrekkende Parlement is beschikbaar onder historische gegevens.
| Verkiezingsjaar | Mannen (%) | Vrouwen (%) |
| 1979-1984 | 92 | 8 |
| 1984-1989 | 83 | 17 |
| 1989-1994 | 83 | 17 |
| 1994-1999 | 68 | 32 |
| 1999-2004 | 72 | 28 |
| 2004-2009 | 67 | 33 |
| 2009 | 64 | 36 |