Kalyani, West Bengal Kalyani, West Bengal Kalyani is a city and a municipality of Nadia district in the Indian State of West Bengal. It is located around from Kolkata — the capital of West Bengal. It is a part of the area covered by Kolkata Metropolitan Development Authority (KMDA). Kalyani is the administrative headquarters of Kalyani subdivision. Situated on the banks of Hooghly River, the city is spread over an area of . According to the 2011 census, Kalyani had a population of 100,620. During the period of World War II, Kalyani was site of an American Airbase, known by the name of
Economy of West Bengal 33% of the potato yield in 2004, despite accounting for only 7.55% of the population of India. The state's total financial debt stood at . Agriculture accounts for the largest share of the labour force. It contributed around 18.7% to the gross state domestic product (GSDP) in 2009–10. A plurality of the state's population are peasant farmers. Rice and potato are considered to be the principal food crops of West Bengal. West Bengal is the largest producer of rice in India with an annual output of around 16.1 million tonnes in FY 2015-16, and the second-largest producer of potatoes in