Tamil Nadu diaspora Tamil Nadu diaspora The Tamil Nadu diaspora ( ("Ayalakat Tamiļar")) also known as Madrasi diaspora (after Madras, erstwhile name of Tamil Nadu) comprises people who have emigrated from South Indian state of Tamil Nadu, (and other adjacent Tamil speaking areas) to other non-Tamil Indian states and other countries, and people of Tamil Nadu descent (and other adjacent Tamil speaking areas) born or residing in other non-Tamil Indian states and other countries. Many of Tamil emigrants who left shores of Tamil Nadu before 18th Century and mixed with countless other ethnicities. In medieval period Tamilians emigrated as soldiers, traders and labourers
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