Estonia were the most recent to join, in January 2011. Latvia is due to join in January 2014.
Estonia adopted the Euro as its currency on the 1st of January 2011, to become the 17th country to join the Euro.
The last to join was Estonia on the 1st of January 2011.
Lithuania was the most recent country to join the euro zone, adopting the euro on January 1, 2015. Prior to that, Latvia joined on January 1, 2014 and Estonia on January 1, 2011.
Estonia joined in the New Year.
Three EU member states have exceptions (that is, states not obligated to join the Zone), including Sweden
Estonia joined the EU in 2004.
Romania, Bulgaria, Latvia, Lithuania, Estonia, Poland, Hungary and the Czec Republic are obligated to join the Euro in due course and are all working towards the economic convergence criteria. Sweden is obligated to join the euro in due course but for political reasons has deliberately remained outside the convergence criteria. The United Kingdom and Denmark are not obligated to join the euro and have chosen to opt out for the time being.
Estonia.
Estonia.
The currency in Tallinn, Estonia, is the Euro (EUR). Estonia adopted the Euro on January 1, 2011, replacing its previous currency, the Estonian kroon. The Euro is widely accepted for transactions in the city and throughout the country.
Estonia adopted the the euro as its currency on the 1st of January 2011.