TheĀ 27 Member States (with the dates that they joined the EU) are:
- Austria (1 Jan 1995)
- Belgium (25 Mar 1957)
- Bulgaria (1 Jan 2007)
- Cyprus (1 May 2004)
- Czech Republic (1 May 2004)
- Denmark (1 Jan 1973)
- Estonia (1 May 2004)
- Finland (1 Jan 1995)
- France (25 Mar 1957)
- Germany (25 Mar 1957)
- Greece (1 Jan 1981)
- Hungary (1 May 2004)
- Ireland (1 Jan 1973)
- Italy (25 Mar 1957)
- Latvia (1 May 2004)
- Lithuania (1 May 2004)
- Luxembourg (25 Mar 1957)
- Malta (1 May 2004)
- Netherlands (25 May 1957)
- Poland (1 May 2004)
- Portugal (1 Jan 1986)
- Romania (1 Jan 2007)
- Slovakia (1 May 2004)
- Slovenia (1 May 2004)
- Spain (1 Jan 1986)
- Sweden (1 Jan 1995)
- UK (1 Jan 1973)