| Population | Answer | % Correct |
|---|---|---|
| 31 million | Castilian Spanish | 97%
|
| 4.8 million | Catalan | 92%
|
| 2.4 million | Basque | 90%
|
| 122,400 | French | 90%
|
| 312,000 | English | 84%
|
| 126,700 | Portuguese | 84%
|
| 153,200 | German | 83%
|
| 188,000 | Italian | 83%
|
| 1.3 million | Arab | 81%
|
| 64,700 | Russian | 79%
|
| 2.8 million | Galician | 77%
|
| 1.5 million | Gitano | 76%
|
| 171,500 | Han Chinese | 74%
|
| 47,900 | Mexican | 73%
|
| 30,000 | Irish | 72%
|
| 4,000 | Turk | 72%
|
| 2,000 | Greek | 69%
|
| 69,400 | Pole | 69%
|
| 46,000 | Dutch | 68%
|
| 1.1 million | Romanian | 68%
|
| 72,200 | Argentine | 67%
|
| 354,000 | Colombian | 65%
|
| 128,600 | Brazilian | 64%
|
| 10 million | Andalusian | 63%
|
| 5,400 | Japanese | 63%
|
| 16,800 | Swede | 63%
|
| 100,000 | Ukrainian | 62%
|
| 3,000 | Serb | 61%
|
| 156,000 | Venezuelan | 61%
|
| 42,000 | Chilean | 59%
|
| 1,400 | Croat | 59%
|
| 8,900 | Dane | 59%
|
| 16,000 | Norwegian | 59%
|
| 136,700 | Cuban | 58%
|
| 137,000 | Peruvian | 58%
|
| 350,000 | Bulgarian | 57%
|
| 4,500 | Korean | 57%
|
| 5,600 | Czech | 55%
|
| 13,000 | Finn | 54%
|
| 940,000 | Riffian | 53%
|
| 1,600 | Slovak | 53%
|
| 4.2 million | Valencian | 53%
|
| 40,000 | Sephardi | 52%
|
| 164,000 | Bolivian | 50%
|
| 1,400 | Bosniak | 50%
|
| 360,000 | Ecuadorian | 50%
|
| 2,500 | Guatemalan | 50%
|
| 1.3 million | Aragonese | 49%
|
| 200,000 | Dominican | 49%
|
| 30,000 | Uruguayan | 48%
|
| 1 million | Asturian | 47%
|
| 80,000 | Paraguayan | 47%
|
| 31,000 | Tagalog | 47%
|
| 1,200 | Slovene | 46%
|
| 3,300 | Costa Rican | 45%
|
| 12,100 | Lithuanian | 45%
|
| 25,900 | Nicaraguan | 45%
|
| 10,100 | Austrian | 44%
|
| 3,700 | Latvian | 44%
|
| 1,500 | Estonian | 43%
|
| 58,600 | Honduran | 42%
|
| 12,300 | Persian | 41%
|
| 1,400 | Thai | 41%
|
| 40,000 | Armenian | 37%
|
| 1.5 million | Canarian | 36%
|
| 1,500 | Georgian | 34%
|
| 2,000 | Panamanian | 34%
|
| 1 million | Balearic | 32%
|
| 1 million | Extremaduran | 31%
|
| 6,400 | Occitan | 31%
|
| 1,100 | Icelander | 29%
|
| 3,200 | Salvadoran | 28%
|
| 17,700 | Moldovan | 26%
|
| 51,900 | Punjab | 25%
|
| 29,000 | Flemish | 24%
|
| 1,000 | Kazakh | 22%
|
| 50,000 | Quechua | 13%
|
| 20,000 | Aymara | 8%
|
| 6,000 | Sindhi | 8%
|
| 2,100 | Chechen | 6%
|
| 3,000 | Gibraltarian | 4%
|
| 65,000 | Cape Verdean | 3%
|
| 12,000 | Sahrawi | 2%
|