Sanskrit is one of the 22 scheduled languages of India, while Bodo, Dogri, and Maithili are unscheduled languages.

Santali is spoken by over 7 million people in India, making it the largest unscheduled language in the country.

Jarawa, Onge, Sentinelese, and Shompen are all unscheduled languages spoken in the Andaman and Nicobar Islands.

Balti, Dogri, Kashmiri, and Ladakhi are all unscheduled languages spoken in the state of Jammu and Kashmir.

Kangri, Pahari, Mandeali, and Sirmauri are all unscheduled languages spoken in the state of Himachal Pradesh.

Garhwali, Kumaoni, Jaunsari, and Bhotia are all unscheduled languages spoken in the state of Uttarakhand.

Bhutia, Lepcha, Limbu, and Tamang are all unscheduled languages spoken in the state of Sikkim.

Adi, Nishi, Apatani, and Tagin are all unscheduled languages spoken in the state of Arunachal Pradesh.

Ao, Angami, Sema, and Lotha are all unscheduled languages spoken in the state of Nagaland.

Meitei, Tangkhul, Kuki, and Naga are all unscheduled languages spoken in the state of Manipur.

Mizo, Hmar, Lushai, and Pawi are all unscheduled languages spoken in the state of Mizoram.

Kokborok, Tripuri, Reang, and Noatia are all unscheduled languages spoken in the state of Tripura.

Garo, Khasi, Jaintia, and Pnar are all unscheduled languages spoken in the state of Meghalaya.

Bodo, Dimasa, Karbi, and Mising are all unscheduled languages spoken in the state of Assam.

Kurukh, Santali, Mundari, and Ho are all unscheduled languages spoken in the state of West Bengal.