Austroasiatic is a language family spoken in Southeast Asia and parts of South Asia.

Khmer is the official language of Cambodia and is spoken by over 16 million people.

Vietnamese is spoken by over 85 million people, making it the largest Austroasiatic language.

Santali is the most widely spoken Austroasiatic language in India, with over 7 million speakers.

Nicobarese is spoken by over 30,000 people in the Nicobar Islands.

Khasi is spoken by over 1 million people in Meghalaya and is the state's official language.

Kokborok is spoken by over 1 million people in Tripura and is the state's official language.

Bodo is spoken by over 1 million people in Assam and is the state's official language.

Adi is spoken by over 300,000 people in Arunachal Pradesh.

Meitei is spoken by over 1 million people in Manipur and is the state's official language.

Mizo is spoken by over 800,000 people in Mizoram and is the state's official language.

Ao is spoken by over 300,000 people in Nagaland.

Lepcha is spoken by over 50,000 people in Sikkim.

Santali is spoken by over 7 million people in West Bengal.

Santali is spoken by over 7 million people in Jharkhand.