Number of countries in the EU 2020

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This statistic presents the number of member states in the European Union from 1958 to 2019.

Member States by year of entry
1958: Belgium, France, Germany, Italy, Luxembourg, Netherlands
1973: Denmark, Ireland, United Kingdom*
1981: Greece
1986: Portugal, Spain
1995: Austria, Finland, Sweden
2004: Cyprus, Czechia, Estonia, Hungary, Latvia, Lithuania, Malta, Poland, Slovakia, Slovenia
2007: Bulgaria, Romania
2013: Croatia

Number of member states in the European Union from 1958 to 2020

Characteristic	Number of member states
2020	27
2013	28
2007	27
2004	25
1995	15
1986	12
1981	10
1973	9
1958	6

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Release date

September 2020

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Region

Survey time period

1958 to 2020

Supplementary notes

Member States by year of entry
1958: Belgium, France, Germany, Italy, Luxembourg, Netherlands
1973: Denmark, Ireland, United Kingdom*
1981: Greece
1986: Portugal, Spain
1995: Austria, Finland, Sweden
2004: Cyprus, Czechia, Estonia, Hungary, Latvia, Lithuania, Malta, Poland, Slovakia, Slovenia
2007: Bulgaria, Romania
2013: Croatia