Bihar has a long history of industrialisation, with its sugar mills dating back to the late 18th century when the British East India Company was asked to meet the rising demand for sugar in Britain.
Besides sugar mills, Bihar was also home to many paper mills and Bhagalpur district was a major centre for the manufacture of silk textiles and garments.
Labour out-migration from Bihar is significantly high, which is attributed to poverty, inequality and high dependency on agriculture. The prime factor for labour migration is the backwardness of Bihar’s economy