Ethnic groups of Tamil Nadu Ethnic groups of Tamil Nadu Tamil Nadu is one of the 29 states of India. Its capital and largest city is Chennai (formerly known as Madras). Tamil Nadu lies in the southernmost part of the Indian Peninsula and is bordered by the States of Puducherry, Kerala, Karnataka and Andhra Pradesh. It is the eleventh largest state in India and the seventh most-populous state. As of 2001 census, Tamil is spoken as the first language by 88.43% of the population followed by Telugu by 5.65 percent, Kannada by 2.68 percent, Urdu by 1.51 per cent, Hindi by 0.64 percent, Malayalam by
Tamil Nadu state has 17,000 hectares of land under oil palm cultivation, the second highest in India. Dr M.S. Swaminathan, known as the "father of the Indian Green Revolution" was from Tamil Nadu. Tamil Nadu Agricultural University with its seven colleges and thirty two research stations spread over the entire state contributes to evolving new crop varieties and technologies and disseminating through various extension agencies. Among states in India, Tamil Nadu is one of the leaders in livestock, poultry and fisheries production. Tamil Nadu had the second largest number of poultry amongst all the states and accounted for 17.7 per cent of