This is a list giving breakdowns of the members serving in the European Parliamentary session from 2004 to 2009, following the 2004 election. For a full single list, see: List of members of the European Parliament 2004–2009.

• MEPs for Austria 2004–2009
• MEPs for Belgium 2004–2009
• MEPs for Bulgaria 2007
  • MEPs for Bulgaria 2007–2009
• MEPs for Cyprus 2004–2009
• MEPs for the Czech Republic 2004–2009
• MEPs for Denmark 2004–2009
• MEPs for Estonia 2004–2009
• MEPs for Finland 2004–2009
• MEPs for France 2004–2009
• MEPs for Germany 2004–2009
• MEPs for Greece 2004–2009
• MEPs for Hungary 2004–2009
• MEPs for Ireland 2004–2009
• MEPs for Italy 2004–2009
• MEPs for Latvia 2004–2009
• MEPs for Lithuania 2004–2009
• MEPs for Luxembourg 2004–2009
• MEPs for Malta 2004–2009
• MEPs for the Netherlands 2004–2009
• MEPs for Poland 2004–2009
• MEPs for Portugal 2004–2009
• MEPs for Romania 2007
  • MEPs for Romania 2007–2009
• MEPs for Slovakia 2004–2009
• MEPs for Slovenia 2004–2009
• MEPs for Spain 2004–2009
• MEPs for Sweden 2004-2009
• MEPs for the United Kingdom 2004–2009

v • d • e  Members of the European Parliament 1952–1958 Belgium · France · Italy · Luxembourg · Netherlands · West-Germany 1958–1979 Belgium · Denmark (1973) · France · Ireland (1973), 1973–77, 1977–79 · Italy · Luxembourg · Netherlands · United Kingdom (1973)  · West-Germany 1979–1984 Belgium · Denmark · France · Greece (1981) · Ireland · Italy · Luxembourg · Netherlands · United Kingdom  · West-Germany 1984–1989 Belgium · Denmark · France · Greece · Ireland · Italy · Luxembourg · Netherlands · Portugal (1987) · Spain (1987) · United Kingdom  · West-Germany 1989–1994 Belgium · Denmark · France · Greece · Ireland · Italy · Luxembourg · Netherlands · Portugal · Spain · United Kingdom  · West-Germany 1994–1999 Austria (1996) · Belgium · Denmark · Finland (1996) · France · Germany · Greece · Ireland · Italy · Luxembourg · Netherlands · Portugal · Spain · Sweden (1995) · United Kingdom 1999–2004 Austria · Belgium · Denmark · Finland · France · Germany · Greece · Ireland · Italy · Luxembourg · Netherlands · Portugal · Spain · Sweden · United Kingdom 2004–2009 Austria · Belgium · Bulgaria (2007) · Cyprus · Czech Republic · Denmark · Estonia · Finland · France · Germany · Greece · Hungary · Ireland · Italy · Latvia · Lithuania · Luxembourg · Malta · Netherlands · Poland · Portugal · Romania (2007) · Slovakia · Slovenia · Spain · Sweden · United Kingdom (including Gibraltar) 2009–2014 Austria · Belgium · Bulgaria · Cyprus · Czech Republic · Denmark · Estonia · Finland · France · Germany · Greece · Hungary · Ireland · Italy · Latvia · Lithuania · Luxembourg · Malta · Netherlands · Poland · Portugal · Romania · Slovakia · Slovenia · Spain · Sweden · United Kingdom (including Gibraltar) Delegations Sweden (1995) · Poland (2004) · Bulgaria (2007) · Romania (2007)