Minority groups not falling within either large group mostly speak languages belonging to the Austroasiatic and Tibeto-Burman language families, and mostly live around Ladakh and Northeast India, Nepal, Bhutan and the Chittagong Hill Tracts of Bangladesh. The Andamanese (Sentinel, Onge, Jarawa, Great Andamanese) live on some of the Andaman Islands and speak a language isolate, as do the Kusunda in central Nepal, the Vedda in Sri Lanka, and the Nihali of central India, who number about 5000 people. The people of the Hunza valley in Pakistan are another distinct population. They speak Burushaski, a language isolate.