Kannada (ಕನ್ನಡ) has its own script. The 2011 Census counted 4,37,06,512 people with Kannada as their mother tongue, 3.61% of India and the eighth largest group. Karnataka had 4,06,51,090. Tamil Nadu had 12,86,175, Maharashtra 10,00,463 and Andhra Pradesh, as in 2011, 5,34,144. The Census groups the Badaga language, 1,33,550 speakers, under Kannada.
Karnataka’s offices are multilingual. The same Census table counted 66,18,324 Urdu, 35,69,400 Telugu, 21,10,128 Tamil, 20,64,906 Marathi and 7,88,294 Konkani speakers in the state. Konkani is often written in Kannada script there, and none of the sources tests mixed-language Kannada speech.
For English meetings, the Svarah paper measured Whisper large at 6.6% word error rate on speakers whose mother tongue is Kannada, against 5.3% for native Hindi speakers.