| Place | Official / De Facto National Language | Regional Language | % Correct |
|---|---|---|---|
| Barcelona, Spain | Spanish | Catalan | 92%
|
| El Paso, United States | English | Spanish | 84%
|
| Strasbourg, France | French | Alsatian | 81%
|
| Vitoria-Gasteiz, Spain | Spanish | Basque | 80%
|
| Macau, China | Mandarin Chinese / Portuguese | Cantonese | 79%
|
| Swansea, United Kingdom | English | Welsh | 78%
|
| Kharkiv, Ukraine | Ukrainian | Russian | 77%
|
| Kolkata, India | Hindi / English | Bengali | 71%
|
| Lhasa, China | Mandarin Chinese | Tibetan | 70%
|
| Batman, Turkey | Turkish | Kurdish | 69%
|
| Shanghai, China | Mandarin Chinese | Wu Chinese | 65%
|
| Grozny, Russia | Russian | Chechen | 61%
|
| Onitsha, Nigeria | English | Igbo | 61%
|
| Lahore, India | Urdu / English | Punjabi | 56%
|
| Ahmedabad, India | Hindi / English | Gujarati | 55%
|
| Yogyakarta, Indonesia | Malay-Indonesian | Javanese | 55%
|
| Ibadan, Nigeria | English | Yoruba | 54%
|
| Kazan, Russia | Russian | Tatar | 52%
|
| Kashgar / Kashi, China | Mandarin Chinese | Uyghur | 48%
|
| Subotica, Serbia | Serbian | Hungarian | 47%
|
| Madurai, India | Hindi / English | Tamil | 47%
|
| Flensburg, Germany | German | Danish | 46%
|
| Kano, Nigeria | English | Hausa | 43%
|
| Quetta, Pakistan | Urdu / English | Balochi | 38%
|
| Lubumbashi, DR Congo | French | Swahili | 30%
|