The seat is located within the Accra Metropolis District of the Greater Accra Region of Ghana. It was formed prior to the 2004 December presidential and parliamentary elections by the division of the old Ga South constituency into the new Domeabra-Obom, Weija and the Trobu-Amasaman constituencies.[1]
^Electoral Commission of Ghana (November 2005). "The 2004 Presidential and Parliamentary Elections"(PDF). Elections 2004:Ghana's Parliamentary and Presidential Elections. Electoral Commission of Ghana, with support of the Friedrich Ebert Stiftung, Accra. pp. Page 11. Retrieved 2007-08-14.