History of Chennai of the economy of the region, the English settlement and their fort of 1639-40, which was the basis for the presently named city of Chennai, was likely called Madras as well by the rest of India. The DMK renamed Madras to Chennai as DMK founder Anna renamed Madras State as Tamil Nadu. chennai History of Chennai Chennai, formerly known as Madras, is the capital of the state of Tamil Nadu and is India's fourth largest city. It is located on the Coromandel Coast of the Bay of Bengal. With an estimated population of 8.9 million (2014), the 400-year-old city is
Economy of Tamil Nadu of the Government of Tamil Nadu with figures in millions of Indian Rupees. See also and . Non-tax revenues of local bodies are excluded. Amount in millions Economy of Tamil Nadu Tamil Nadu has the second-largest economy in India. Over 50% of the state is urbanized, accounting for 9.6% of the urban population in the country, while only comprising 6% of India's total population. Services contributes to 45% of the economic activity in the state, followed by manufacturing at 34% and agriculture at 21%. Government is the major investor in the state, with 52% of total investments, followed by private