How Many Countries Use the Euro?
The euro (€) is the official currency of the Eurozone, which consists of 20 European Union member states. Introduced as an electronic currency on January 1, 1999, and as physical notes and coins on January 1, 2002, the euro is now the second most traded currency in the world after the US dollar. Beyond the 20 EU Eurozone members, the euro is also used by several non-EU countries and territories including Montenegro, Kosovo, Andorra, Monaco, San Marino, and Vatican City by agreement or unilaterally. Croatia became the most recent country to adopt the euro on January 1, 2023.
Countries
36
Population
0.4B
% of total
14.4%
continents
4
Complete list
| # | Country | Population |
|---|---|---|
| 1 | 83.49M | |
| 2 | 66.35M | |
| 3 | 58.93M | |
| 4 | 49.32M | |
| 5 | 18.10M | |
| 6 | 11.83M | |
| 7 | 10.75M | |
| 8 | 10.40M | |
| 9 | 9.20M | |
| 10 | 5.65M | |
| 11 | 5.46M | |
| 12 | 5.41M | |
| 13 | 3.87M | |
| 14 | 2.89M | |
| 15 | 2.13M | |
| 16 | 1.83M | |
| 17 | 1.59M | |
| 18 | 1.44M | |
| 19 | 1.37M | |
| 20 | 896.2K | |
| 21 | 682.0K | |
| 22 | 623.3K | |
| 23 | 574.3K | |
| 24 | 378.6K | |
| 25 | 349.9K | |
| 26 | 320.9K | |
| 27 | 292.4K | |
| 28 | 88.4K | |
| 29 | 38.4K | |
| 30 | 34.1K | |
| 31 | 31.5K | |
| 32 | 30.7K | |
| 33 | 10.6K | |
| 34 | 5.8K | |
| 35 | 882 | |
| 36 | 400 |
Frequently Asked Questions
How many countries use the euro?
The euro is the official currency of 20 EU member states (the Eurozone). Several non-EU countries and territories also use the euro, including Kosovo, Montenegro, Monaco, San Marino, Andorra, and Vatican City.
Which EU countries do not use the euro?
Seven EU member states do not use the euro: Hungary, Poland, Czech Republic, Romania, Bulgaria, Sweden, and Denmark (which has an opt-out).
When was the euro introduced?
The euro was introduced as an electronic currency on January 1, 1999. Physical euro coins and banknotes entered circulation on January 1, 2002.