Political groups of the European Parliament

European People's Party (178)
Progressive Alliance of Socialists and Democrats (141)
Renew Europe (101)
Greens–European Free Alliance (71)
European Conservatives and Reformists (67)
Identity and Democracy (59)
The Left in the European Parliament – GUE/NGL (38)
Non-Inscrits (50)

Previous groups

Nationalists / far-right	Eurodroite European Right (1984–1989) European Right (1989–1994) Identity, Tradition, Sovereignty (2007) Europe of Nations and Freedom (2015–2019)
National conservatives	European Democratic Union (1965–1973) European Progressive Democrats (1973–1984) European Democratic Alliance (1984–1995) Union for Europe (1995–1999) Union for Europe of the Nations (1999–2009)
Christian democrats / conservatives	Christian Democrats (1953–1979) European People's Party (1979–1999) European Conservatives (1973–1979) European Democrats (1979–1992) Forza Europa (1994–1995) European People's Party–European Democrats (1999–2009)
Liberals / centrists	Liberals and Allies (1953–1976) Liberals and Democrats (1976–1985) Liberal and Democratic Reformist Group (1985–1994) European Radical Alliance (1994–1999) European Liberal Democrat and Reform Party (1994–2004) Alliance of Liberals and Democrats for Europe (2004–2019)
Social democrats	Socialists (1953–1993) Party of European Socialists (1993–2009)
Communists / far-left	Communists and Allies (1973–1989) European United Left (1989–1993) Left Unity (1989–1994) European United Left (1994–1995)
Greens / regionalists	Rainbow Group (1984–1989) Rainbow Group (1989–1994) Greens (1989–1999)
Eurosceptics	Europe of Nations (1994–1996) Independents for a Europe of Nations (1996–1999) Europe of Democracies and Diversities (1999–2004) Independence/Democracy (2004–2009) Europe of Freedom and Democracy (2009–2014) Europe of Freedom and Direct Democracy (2014–2019)
Heterogeneous	Technical Group of Independents (1979–1984) Technical Group of Independents (1999–2001)