Template:Euro accession map

Eurozone participation

European Union member states:   21 in the eurozone

  1 in ERM II, with an opt-out (Denmark)

  5 not in ERM II, but committed to join the eurozone after meeting the convergence criteria (Czech Republic, Hungary, Poland, Romania, and Sweden)
Non–EU member states: 4 using the euro with a monetary agreement (Andorra, Monaco, San Marino, and Vatican City)

2 using the euro unilaterally (Kosovo and Montenegro)