Eurozone map
  Eurozone
  EU states which applied for the ERM II
  EU state part of the ERM II, not obliged to join the eurozone; however, ongoing debate in this country (Denmark)
  member of the ERM II (Bulgaria)
  EU states obliged to join the eurozone
  Areas outside the EU using the euro with an agreement
  Areas outside the EU using the euro without an agreement
Own work
Atoine85