| # | Country | Capital | Currency | Date of Joining |
|---|---|---|---|---|
| 1. | Austria | Vienna | Euro | 1995 |
| 2. | Belgium | City of Brussels | Euro | 1952 |
| 3. | Bulgaria | Sofia | Lev | 2007 |
| 4. | Cyprus | Nicosia | Euro | 2004 |
| 5. | Czech Republic | Prague | Koruna | 2004 |
| 6. | Denmark | Copenhagen | Krone | 1973 |
| 7. | Estonia | Talinn | Euro | 2004 |
| 8. | Finland | Helsinki | Euro | 1995 |
| 9. | France | Paris | Euro | 1952 |
| 10. | Germany | Berlin | Euro | 1952 |
| 11. | Greece | Athens | Euro | 1981 |
| 12. | Hungary | Budapest | Forint | 2004 |
| 13. | Ireland | Dublin | Euro | 1973 |
| 14. | Italy | Rome | Euro | 1952 |
| 15. | Latvia | Riga | Euro | 2004 |
| 16. | Lithuania | Vilnius | Euro | 2004 |
| 17. | Luxembourg | Luxembourg | Euro | 1952 |
| 18. | Malta | Valletta | Euro | 2004 |
| 19. | Netherlands | Amsterdam | Euro | 1952 |
| 20. | Poland | Warsaw | Zloty | 2004 |
| 21. | Portugal | Lisbon | Euro | 1986 |
| 22. | Romania | Bucharest | Leu | 2007 |
| 23. | Slovakia | Bratislava | Euro | 2004 |
| 24. | Slovenia | Ljubljana | Euro | 2004 |
| 25. | Spain | Madrid | Euro | 1986 |
| 26. | Sweden | Stockholm | Krona | 1995 |
| 27. | Croatia | Zagreb | Kuna | 2013 |
| The 19 countries which have Euro as their currency form the Eurozone. United Kingdom left the Union on 31 January 2020. | ||||
