India is the world's largest producer of turmeric, i.e. nearly 90% of the world's total production. The productions of Turmeric in major states of India are as follows:
Tamil Nadu: 18% (largest Turmeric producing state in India)
Orissa: 7%
West Bengal: 4%
Karnataka: 4%
Gujarat: 2%
Maharashtra: 2%
Kerala: 2%