| # | Country | Capital | # | Country | Capital |
|---|---|---|---|---|---|
| 1. | Argentina | Buenos Aires | 11. | Japan | Tokyo |
| 2. | Australia | Canberra | 12. | Mexico | Mexico City |
| 3. | Brazil | Brasilia | 13. | Russia | Moscow |
| 4. | Canada | Ottawa | 14. | Saudi Arabia | Riyadh |
| 5. | China | Beijing | 15. | South Africa | * |
| 6. | France | Paris | 16. | South Korea | Seoul |
| 7. | Germany | Berlin | 17. | Turkey | Ankara |
| 8. | India | New Delhi | 18. | United Kingdom | London |
| 9. | Indonesia | Jakarta | 19. | U.S.A | Washington D.C. |
| 10. | Italy | Rome | 20. | European Union | - |
| # | Country | Capital | Date of Joining |
|---|---|---|---|
| 1. | USA | Washington DC | 1975 |
| 2. | United Kingdom | London | 1975 |
| 3. | France | Paris | 1975 |
| 4. | Japan | Tokyo | 1975 |
| 5. | Germany | Berlin | 1975 |
| 6. | Italy | Rome | 1975 |
| 7. | Canada | Ottawa | 1976 |
| Russia was a member of G-8 from 1997 to 2014. | |||
