Click on the map and filters below to explore the countries of the European Union. Find out when they joined the EU, Schengen or the euro, and learn more about the country on the dedicated …

Find out how many EU Member States there are, how big the EU economy is, how people live in the EU, and other useful facts about the EU.

Soon, more and more countries in Europe joined them and the European Union was made. Today, 27 countries are part of the European Union. These countries are: Austria Belgium …

Discover how the EU was formed, its underlying principles and values; check out key facts and figures; learn about its languages, symbols and member countries.

6 days ago · Discover how the EU functions, its principles, priorities; find out about its history and member states; learn about its legal basis and your EU rights.

Discover what the EU does for citizens, how it protects rights, promotes prosperity and strives to make the world a safer place.

This document details the terms and conditions of the country's EU membership. The accession treaty must then be approved by the European Commission, the European Council and the …

Find out which EU countries use the euro and those which may adopt it or which have an opt-out. How EU countries can join the euro area.

Mar 26, 1995 · All Member States benefit from being part of the Single Market, a shared approach to the common challenges of migration, terrorism and climate change, and concrete gains like …

Find out about the 24 EU official languages, multilingualism, and rules on the use of languages by the EU institutions.