Overview about the Member States of the EU and their number of seats in the European parliament and the years they joined the EU.
| Member State | Seats in the European Parliament | Accession of the state to the EU |
|---|---|---|
| Sum of the 27 states: | 785 | |
| Austria | 18 | 1995 |
| Belgium | 24 | 1957 |
| Bulgaria | 18 | 2007 |
| Cyprus | 6 | 2004 |
| Czech Republic | 24 | 2004 |
| Denmark | 14 | 1973 |
| Estonia | 6 | 2004 |
| Finland | 14 | 1995 |
| France | 78 | 1957 |
| Germany | 99 | 1957 |
| Greece | 24 | 1981 |
| Hungary | 24 | 2004 |
| Ireland | 13 | 1973 |
| Italy | 78 | 1957 |
| Latvia | 9 | 2004 |
| Lithuania | 13 | 2004 |
| Luxembourg | 6 | 1957 |
| Malta | 5 | 2004 |
| Netherlands | 27 | 1957 |
| Poland | 54 | 2004 |
| Portugal | 24 | 1986 |
| Romania | 35 | 2007 |
| Slovakia | 14 | 2004 |
| Slovenia | 7 | 2004 |
| Spain | 54 | 1986 |
| Sweden | 19 | 1995 |
| United Kingdom | 78 | 1973 |