The proposed Biafran territory – subject to an initial referendum and perpetual constitutional right for its members to secede - is about 29,400 square miles
Proposed Biafran Borders
Biafran independence campaigns intend to conduct a referendum to determine who wants to be included in the new republic.  Campaigners are hopeful that the boundaries of the republic will match those given below:
• West: By the lower reaches of the River Niger and its Delta
• East: By the Obudu plateau and the Highlands of Oban and Ikom
• South: By the Bight of Biafra
• North: by an administrative boundary following, approximately, the 7 degree North latitude