The most vulnerable tribal groups in the country inhabit the resource-rich 'scheduled area' which constitutes 11.3 per cent of the total land area of the country. A Scheduled area is a designated area under the Fifth Schedule of the Constitution of India and is spread across 10 states namely Andhra Pradesh, Telangana, Odisha, Jharkhand, Chhattisgarh, Madhya Pradesh, Rajasthan, Gujarat, Maharashtra, and Himachal Pradesh.