Khulna division is in the southwest part of Bangladesh has an area of 22274 sq. km and a population of 14.47 million. There are 10 districts and 28 municipalities under Khulna. It is part of the Ganges River delta or Greater Bengal Delta. Other rivers include the Madhumati River, the Bhairob River and the Kopotokkho River. The region also includes several islands in the Bay of Bengal . Khulna was the backbone of the East Pakistan’s main foreign currency earner Jute industry. There are many large Jute mills located in Khalispure near Khulna city processing Jute fiber, besides the other heavy industries like Khulna News Print Mills and Khulna Hardboard Mills. The country’s second seaport, Mongla Port, and the country’s only ship building yard is located within Khulna division.