Dhaka Constituent Assembly of Bangladesh in 1972. The post-independence period witnessed rapid growth as Dhaka attracted migrant workers from across rural Bangladesh. 60% of population growth has been due to rural migration. The city endured socialist unrest in the early 1970s, followed by a few years of martial law. The stock exchange and free market were restored in the late 1970s. In the 1980s, Dhaka saw the inauguration of the National Parliament House (which won the Aga Khan Award for Architecture), a new international airport and the Bangladesh National Museum. Bangladesh pioneered the formation of the South Asian Association for Regional
Dhaka one of the busiest river ports in the world. The Port of Pangaon has been developed to cater to ocean-going vessels from the Bay of Bengal. Dhaka hosts the headquarters of the Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation. The city, in combination with localities forming the wider metropolitan area, is home to over 15 million . The population is growing by an estimated 4.2% per year, one of the highest rates amongst the Asian cities. The continuing growth reflects ongoing migration from rural areas to the Dhaka urban region, which accounted for 60% of the city's