Which countries are members of the G20?

There are forty-three countries in the G-20, but only twenty members:

1. Argentina
2. Australia
3. Brazil
4. Canada
5. China
6. European Union
7. France
8. Germany
9. India
10. Indonesia
11. Italy
12. Japan
13. Mexico
14. Russia
15. Saudi Arabia
16. South Africa
17. South Korea
18. Turkey
19. United Kingdom
20. United States

* = the European Union is composed of 27 nations, however, four of them are listed separately on the list (France, Germany, Italy, United Kingdom)