28 European Member States

The 28 EU Member States that form the European Union with their year of entrance and exit are:
Belgium (1952), France (1952), Germany (1952), Italy (1952), Luxemburg (1952), Netherlands (1952), Danmark (1973), Ireland (1973), United Kingdom (1973 - 2019), Greece (1981), Portugal (1986), Spain (1986), Austria (1995), Finland (1995), Sweden (1995), Cyprus (2004), Czech Republic (2004), Estland (2004), Hungary (2004), Estonia (2004), Latvia (2004), Lithuania (2004), Malta (2004), Poland (2004), Slovakia (2007), Slovenia (2007), Bulgary (2007), Romania (2007), Croatia (2013)  in total with more than 508 million citizens.

Euro (€) accepted

Belgium, Netherlands, Germany, France, Cyprus, Luxemburg, Estland, Latvia, Lithunia, Greece, Spain, Portugal, Italy, Slovakia, Slovenia, Malta, Ireland, Austria and Finland.

The European Union