Kannadiga or Kannadati is a reference to the people who natively speak the Kannada language. Kannadigas are mainly located in the state of Karnataka in India and in the neighboring states of Andhra Pradesh, Tamil Nadu, Kerala, Goa and Maharashtra. The frequently used English plural form is Kannadigas.
Kannadigas are people who speak Kannada, its variants or its various dialects as their mother tongue. Various districts of Karnataka have mixed variations of dialects like Dharwad Kannada, Sankethi, Naddvara Kannada, Havigannada, Bengaluru Kannada, Are Bhashe, Mysooru Kannada,Kundagannada, etc. Janapadas of Soliga, Badaga and other tribes of Karnataka having rich contribution to Kannada literature have their own style. Many Kannadigas have emigrated to countries like United States of America, United Kingdom, Canada, and Australia. Apart from native speakers, Kannada is also spoken by Tuluvas, Konkani, Kodavas of Karnataka and Telugu and Tamil settlers in the state.
Source : wikipedia