| Country | Adjective | One citizen | All the people | The language |
| 1. Russia | Russian | a Russian | the Russians | Russian |
| 2. Britain | British | a Briton (rare) | the British | English |
| 3. China | Chinese | a Chinese | the Chinese | Chinese |
| 4. the USA | American | an American | the Americans | English |
| 5. Asia | Asian | an Asian | Asians | |
| 6. Hungary | Hungarian | a Hungarian | the Hungarians | Hungarian |
| 7. Finland | Finnish | a Finn | the Finns | Finnish |
| 8. Spain | Spanish | a Spaniard | the Spanish | Spanish |
| 9. Turkey | Turkish | a Turk | the Turks/the Turkish | |
| 10. Ireland | Irish | an Irishman | the Irish | English & Irish |
| 11. Wales | Welsh | a Welshman/ a Welshwoman | the Welsh | English & Welsh |
| 12. Scotland | Scottish | a Scot/a Scotsman/ a Scotswoman | the Scots | Scottish & English |
| 13. Holland | Dutch | a Dutchman/ a Dutchwoman | the Dutch | Dutch |
| 14. Germany | German | a German | the Germans | German |
| 15. Denmark | Danish | a Dane | the Danes/ the Danish | Danish |
| 16. Thailand | Thai | a Thai | the Thais | Thai |
| 17. Egypt | an Egyptian | the Egyptians | Arabic | |
| 18. Sweden | Swedish | a Swede | the Swedes/ the Swedish | Swedish |
| 19. Europe | European | a European | Europeans | |
| 20. Israel | Israeli | an Israeli | the Israelis | Hebrew |
| 21. Belgium | Belgian | a Belgian | the Belgians | French & Flemish |
| 22. Portugal | Portuguese | the Portuguese | Portuguese | |
| 23. Australia | Australian | an Australian | the Australians | English |
| 24. The Czech Republic | Czech | a Czech | the Czechs | Czech |
| 25. Saudi Arabia | Saudi | a Saudi, Arabian | the Saudies | Arabic |
| 26. Poland | Polish | a Pole | the Poles | Polish |