The Mizo people, historically recorded as the Lushais, are an ethnic group native to the state of Mizoram.
The Khasi people are an ethnic group of Meghalaya with a population constituting 78.3%.
Bodo is the largest ethnolinguistic group in Assam. They are a part of the greater Bodo-Kachari family.
The Kuki people are an ethnic group in the Northeastern India, Bangladesh and Myanmar.
The Garo people are a Tibeto-Burmese ethnic group inhabiting predominantly in Northeast Indian states of Meghalaya, Assam, Tripura & Nagaland.
The Angamis are a major Naga ethnic group predominantly inhabiting the Kohima District, Chümoukedima District and Dimapur District in Nagaland.
The Bhutia are a community of Sikkimese people living who speak Drenjongke or Sikkimese, a Tibetic language fairly mutually intelligible with standard Tibetan.
The Sümis are a major Naga ethnic group inhabiting the territories of Zünheboto District, parts of Niuland District and Kiphire District in Nagaland.
The Apatani or Tani are a tribal group of people living in the Ziro valley in the Lower Subansiri district of Arunachal Pradesh in India.
The Tripuri are a Tibeto-Burman-speaking ethnic group of Tripura. They are the descendants of the inhabitants of the erstwhile Twipra/Tripura Kingdom.