Many believe Hindi is the national language of India, but the Constitution says otherwise. Explore official languages, Articles 343-351, and other facts. How Many National Language of India 2025, Check Schedule Language There Are 22 Official National Language of India . India is the land of various languages and cultural diversity. Check the List of 22 Official Languages of India . The first official survey of language diversity in the Indian subcontinent was carried out by Sir George Abraham Grierson from 1898 to 1928. Titled the Linguistic Survey of India, it reported a total of 179 languages and 544 dialects. [43] However, the results were skewed due to ambiguities in distinguishing between "dialect" and " language ", [43] use of untrained personnel and under-reporting of data from South India, as the former provinces of Burma and Madras, as well as the princely ... Provided that the President may, during the said period, by order1 authorise the use of the Hindi language in addition to the English language and of the Devanagari form of numerals in addition to the international form of Indian numerals for any of the official purposes of the Union.