Khmer is the official language of Cambodia and is spoken by over 15 million people.

Vietnamese is the official language of Vietnam and is spoken by over 85 million people.

Munda languages are spoken by over 10 million people in India, primarily in the states of Odisha, Jharkhand, and West Bengal.

Mon is spoken by over 1 million people in Thailand, primarily in the provinces of Ratchaburi, Kanchanaburi, and Prachuap Khiri Khan.

Khmer is spoken by over 1 million people in Laos, primarily in the provinces of Champasak and Attapeu.

Mon is spoken by over 1 million people in Myanmar, primarily in the states of Mon and Kayin.

Munda languages are spoken by over 1 million people in Bangladesh, primarily in the Chittagong Hill Tracts.

Munda languages are spoken by over 1 million people in Nepal, primarily in the Terai region.

Munda languages are spoken by over 1 million people in Bhutan, primarily in the southern districts.

There are no Austroasiatic languages spoken in Sri Lanka.

Munda languages are spoken by over 100,000 people in the Andaman and Nicobar Islands.

Munda languages are spoken by over 100,000 people in the Nicobar Islands.

Mon is spoken by over 1 million people in the Malay Peninsula, primarily in the states of Perak, Selangor, and Johor.

There are no Austroasiatic languages spoken in the Philippines.

There are no Austroasiatic languages spoken in Indonesia.