| Population | Country | Vowel | % Correct |
|---|---|---|---|
| 126,760,000 | Japan | A | 77%
|
| 92,815,500 | Egypt | E ( also contains Y) | 74%
|
| 36,507,900 | Canada | A | 72%
|
| 14,965,000 | Chad | A | 72%
|
| 28,120,000 | Yemen | E | 67%
|
| 34,284,700 | Morocco | O | 58%
|
| 10,039,000 | Sweden | E | 49%
|
| 10,783,748 | Greece | E | 47%
|
| 28,308,301 | Ghana | A | 39%
|
| 54,836,000 | Myanmar | A (also contains Y) | 39%
|
| 17,963,900 | Kazakhstan | A | 35%
|
| 22,434,363 | Madagascar | A | 32%
|
| 11,553,188 | Rwanda | A | 28%
|