Federal Republic of Nigeria
Political Status: Independent member of the Commonwealth since 1960; republic established in 1963; civilian government suspended as the result of military coups in January and July 1966; executive presidential system established under constitution effective October 1, 1979; under military rule following successive coups of December 31, 1983, and August 27, 1985; constitution of Third Republic promulgated May 3, 1989; existing state organs dissolved following military takeover of November 17, 1993; 1979 constitution restored and Provisional Ruling Council established on November 21, 1993; current constitution entered into effect May 29, 1999, with installation of new civilian government.
Area: 356,667 sq. mi. (923,768 sq. km.).
Population: 88,992,220 (1991C); 134,491,000 (2006E). The 1991 census was undertaken with far greater care than a 1973 predecessor, the results of ...