Akojo awon olori orile-ede Nigeria lati July 1, 1960.Heads of State of Nigeria (1960-present)Igba Oselu Akoko Naijiria (1963-1966)First Military Regime (1966-1979)Igba Oselu Ikeji Naijiria (1979-1983)Second Military Regime (1983-1999)Nigerian Fourth Republic (1999-present)ItokasiNaijiria.. 
Ilu-ọba Britani olokiki, to tun jẹ mimo si Sisodokan Ilu-ọba Britani olokiki, je orile-ede alaṣẹ ni ariwaiwoorun Europe, to wa lati 170 titi di yio.itọkasi.. 