There are an estimated 370 million indigenous peoples living in more than 70 countries worldwide. In India, about 50% of the tribal population of the country is concentrated in the States of Madhya Pradesh, Chhattisgarh, Jharkhand, Bihar and Odisha. Odisha has been the homeland of 62 tribes. All the districts of Odisha have a tribal population in it. The State’s major tribes are Kondhas, Koyas, Gadabas, Juangs and Santals. They live in houses made of mud walls and thatched roofs. Many houses are old, in poor condition and may pose risks to the occupants. The indigenous people most depend on forest resources for their livelihoods. Those who live independent lives on their own lands, eating traditional foods, continue to be healthy and strong. Dislocation from their land is almost always coupled with rising illness. In general, the most devastating situations seem to have been associated with land scarcity.