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 Independence: 1 January 1993 Legal system: based on religion, clan, ethnicity; deforestation; soil erosion; water pollution *Philippines, People Population: 1,404,114 (July 1993 est.) Population growth rate: 3.1% (1993 est.) Birth rate: 46.88 births/1,000 population (1993
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