Dhaka District is a district in central Bangladesh, and is the densest district in the nation. It is a part of the Dhaka Division. Dhaka, the capital of Bangladesh, and rests on the eastern banks of the Buriganga River which flows from the Turag to the southern part of the district. While Dhaka occupies only about a fifth of the area of Dhaka district, it is the economic, political and cultural centre of the district and the country. Dhaka District consists of Dhaka, Keraniganj, Nababganj, Dohar, Savar and Dhamrai upazila. Dhaka District is an administrative entity, and like many other cities, it does not cover the modern conurbation which is Greater Dhaka, which has spilled into neighbouring districts, nor does the conurbation cover the whole district, as there are rural areas within the district.

Dhaka Division is an administrative division within Bangladesh. Dhaka serves as the capital city of the Dhaka Division, the Dhaka District and Bangladesh. The division remains a population magnet, covers an area of 20,508.8 km2 with a population in excess of 44 million, It is the most populous country second level division of the world, growing at 1.94% rate since prior count, compared with national average of 1.22%. However, national figures may include data skewing expatriation of male labor force as gender ratio is skewed towards females.