| # Speakers | Branch | Language | % Correct |
|---|---|---|---|
| 1.12 bill. | Germanic | English | 100%
|
| 284 mil | Romance | French | 99%
|
| 512 mil | Romance | Spanish | 99%
|
| 264 mil | Slavic | Russian | 98%
|
| 132 mil | Germanic | German | 97%
|
| 236 mil | Romance | Portuguese | 97%
|
| 67 mil | Romance | Italian | 95%
|
| 534 mil | Indo-Aryan | Hindi | 94%
|
| 110 mil | Iranian | Persian | 93%
|
| 40 mil | Slavic | Polish | 91%
|
| 46 mil | Slavic | Ukrainian | 90%
|
| 163 mil | Indo-Aryan | Urdu | 82%
|
| 261 mil | Indo-Aryan | Bengali | 79%
|
| 119 mil | Indo-Aryan | Punjabi | 72%
|
| 50 mil | Iranian | Pashto | 66%
|
| 55 mil | Indo-Aryan | Gujarati | 59%
|
| 74 mil | Indo-Aryan | Marathi | 59%
|
| 26 mil | Indo-Aryan | Sindhi | 31%
|
| 37 mil | Indo-Aryan | Bhojpuri | 19%
|
| 35 mil | Indo-Aryan | Maithili | 18%
|