Linguistic rights
The constitution of India was first drafted on January 26, 1950. It is estimated that there are about 1500 languages in India. Article 343–345 declared that the official languages of India for communication with centre will be Hindi and English. There are 22 official languages identified by constitution. Article 345 states that "the Legislature of a state may by law adopt any one or more of the languages in use in the State or Hindi as the language or languages to be used for all or any of the official purposes of that State: Provided that, until the Legislature of the State otherwise provides by law, the English language shall continue to be used for those official purposes within the State for which it was being used immediately before the commencement of this Constitution".
Languages of India
According to the most recent census of 2001, there are 1635 rationalised mother tongues, 234 identifiable mother tongues and 22 major languages. Of these, 29 languages have more than a million native speakers, 60 have more than 100,000 and 122 have more than 10,000 native speakers. There are a few languages like Kodava that do not have a script but have a group of native speakers in Coorg (Kodagu).The language-related data results of the 2011 Census have not yet been released by the Government of India.