National capital: Abuja note : on 12 December 1991 the capital was officially moved from Lagos to Abuja; many government offices remain in Lagos pending completion of facilities in Abuja

Administrative divisions: 30 states and 1 territory*; Abia, Abuja Capital Territory*, Adamawa, Akwa Ibom, Anambra, Bauchi, Benue, Borno, Cross River, Delta, Edo, Enugu, Imo, Jigawa, Kaduna, Kano, Katsina, Kebbi, Kogi, Kwara, Lagos, Niger, Ogun, Ondo, Osun, Oyo, Plateau, Rivers, Sokoto, Taraba, Yobe note: the government has announced the creation of six additional states named Bayelsa, Ebonyi, Ekiti, Gombe, Nassarawa, and Zamfara as part of the process of transition to a civilian government

Independence: 1 October 1960 (from UK)

National holiday: Independence Day, 1 October (1960)

Constitution: 1979 constitution still partially in force; plan for 1989 constitution to take effect in 1993 was not implemented

Legal system: based on English common law, Islamic law, and tribal law

Suffrage: 21 years of age; universal

Executive branch: chief of state: Chairman of the Provisional Ruling Council and Commander in Chief of Armed Forces and Defense Minister Gen. Sani ABACHA (since 17 November 1993); Vice Chairman of the Provisional Ruling Council Oladipo DIYA (since 17 November 1993); note - the chairman of the Provisional Ruling Council is both the chief of state and head of government head of government: Chairman of the Provisional Ruling Council and Commander in Chief of Armed Forces and Defense Minister Gen. Sani ABACHA (since 17 November 1993); Vice Chairman of the Provisional Ruling Council Oladipo DIYA (since 17 November 1993); note - the chairman of the Provisional Ruling Council is both the chief of state and head of government cabinet: Federal Executive Council elections: none; Chairman of the Provisional Ruling Council Gen. Sani ABACHA assumed power in a military coup 17 November 1993; the government's provisions for a return to civilian rule call for the election of a president by universal suffrage in the third quarter of 1998 (inaugeration planned for October 1998)

Legislative branch: National Assembly note: the National Assembly was suspended after the military takeover of 17 November 1993; in October 1995, the government announced a three-year program for transition to civilian rule; elections to the National Assembly are to take place in the second quarter of 1998

Judicial branch: Supreme Court, judges appointed by the Armed Forces Ruling Council; Federal Court of Appeal, judges are appointed by the federal government on the advice of the Advisory Judicial Committee