Short answers, pulled from the story.
The population of Bengal Subah was thirty million people before the Great Bengal Famine of 1770. This demographic figure represents the height of the region's prosperity prior to the catastrophic events that reduced the population by as much as a third.
The Mughal Empire achieved true consolidation of Bengal Subah in 1576 following the final defeat of Daud Khan Karrani at the Battle of Rajmahal. Although Emperor Babur defeated Sultan Nasiruddin Nasrat Shah at the Battle of Ghaghra in 1529, the region remained resistant until this specific year.
The city of Dhaka served as the financial capital of Bengal Subah and was renamed Jahangir Nagar in honor of the fourth Mughal monarch. This city housed a population exceeding one million people and contained an estimated eighty thousand skilled textile weavers working within its borders.
The Maratha raids led by Raghuji Bhonsle of Nagpur resulted in the massacre of four hundred thousand civilian Bengalis. These atrocities occurred between 1741 and 1751 and included the killing of textile weavers, silk winders, and mulberry cultivators.
The city of Dhaka produced an estimated 223,250 tons of shipbuilding output annually while nineteen colonies in North America produced only 23,061 tons from 1769 to 1771. This massive disparity highlights Bengal's dominance in global shipbuilding during the seventeenth and eighteenth centuries.
The Great Bengal Famine of 1770 reduced the population of Bengal Subah from thirty million to twenty million people. This catastrophic event marked the beginning of the end for the region's economic dominance and triggered a process of deindustrialization.