Dhaka (, ; , ; formerly known as Dacca) is the capital of Bangladesh. It is the principal city of Dhaka District and Dhaka Division. Dhaka is one of world's most populated cities, with a population of about 7 million people. The Greater Dhaka Area covers a population of 17 million people. The historic quarter of Dhaka stands on the east bank of the Buriganga River. It is located in the central part of the Bengal delta. Bengali Muslims make up the majority of the population, followed by Bengali Hindu, Buddhist, Bengali Christian and Bahai Faith communities.