Dhaka is the capital of Bangladesh and the principal city of Dhaka Division. Dhaka is a megacity and one of the major cities of South Asia. Located on the banks of the Buriganga River, Dhaka, along with its metropolitan area, had a population of over 16 million in 2011, making it the largest city in Bangladesh. It is the 9th largest city in the World and also 28th among the most densely populated cities in the world. Dhaka is known as the City of Mosques and with 400,000 cycle rickshaws running on its streets every day, the city is also described as the Rickshaw Capital of the World.
Modern Dhaka is the centre of political, cultural and economic life in Bangladesh. Although its urban infrastructure is the most developed in the country, Dhaka suffers from urban problems such as pollution and overpopulation. In recent decades, Dhaka has seen modernisation of transport, communications and public works. The city is attracting large foreign investments and greater volumes of commerce and trade. It is also experiencing an increasing influx of people from across the nation, this has reportedly made Dhaka the fastest growing city in the world.