The Greater Accra Region has the smallest area of Ghana's 10 administrative regions, occupying a total land surface of 3,245 square kilometres or 1.4 per cent of the total land area of Ghana. It is the second most populated region, after the Ashanti Region, with a population of 2,905,726 in 2000, accounting for 15.4 per cent of Ghana’s total population. The Greater Accra Region was part of the Eastern Region prior to 1982 and Greater Accra region was created from the Eastern Region in 1982 and currently harbors the seat of government in Accra.

In 1960, Greater Accra, then referred to as Accra Capital District, was geographically and legally part of the Eastern Region. It was, however, administered separately by the Minister responsible for local government. With effect from 23 July 1982, Greater Accra was created by the Greater Accra Region Law (PNDCL 26) as a legally separate region.

The Greater Accra Region is bordered on the north by the Eastern Region, on the east by the Lake Volta, on the south by the Gulf of Guinea, and on the west by the Central Region. It is smallest region of Ghana in total area, and is made up of 16 administrative areas.

The center of population of the Greater Accra region is located in the Greater Accra Metropolitan Area which comprises the Accra Metropolitan, Tema Metropolitan, Adenta Municipal, Ashaiman Municipal, Ledzokuku-Krowor Municipal, Ga East Municipal, Ga West Municipal, and Ga South Municipal districts

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