India has a national tradition bound to agriculture fertility. In the North, the Indus valley and Brahmaputra region are critical agricultural areas graced by the Ganges and monsoon season. Based on 2011 World Bank data, only 17.5% of India's gross domestic product (GDP) is accounted for by agricultural production. It is a way of life for majority in the country mostly an estimation of 72% of the 1.1 billion people who live in rural India.