Inspector General of the Nigerian Police Since 1964-2015.

The Nigeria Police(NPF) is the principal law enforcement agency in Nigeria with a staff strength of about 371,800. There are currently plans to increase the force to 650,000, adding 280,000 new recruits to the existing 370,000.

The NPF is a very large organization consisting of 36 commands grouped into 12 zones and 7 administrative organs. The agency is currently headed by IGP Solomon Arasein acting capacity

Inspector General of the Nigerian Police Since 1964-2015:

• IGP Louis Edet1964–1966
• IGP Kam Salem1966–1975
• IGP Muhammadu Dikko Yusufu1975–1979
• IGP Adamu Suleiman1979–1981
• IGP Sunday Adewusi1981–1983
• IGP Etim Inyang1985–1986
• IGP Muhammadu Gambo-Jimeta1986–1990
• IGP Aliyu Atta1990–1993
• IGP Ibrahim Coomassie1993–1999
• IGP Musiliu Smith1999–2002
• IGP Mustafa Adebayo Balogun2002–2005
• IGP Sunday Ehindero2005–2007
• IGP Mike Mbama Okiro2007–2009
• IGP Ogbonna Okechukwu Onovo2009-2010
• IGP Hafiz Ringim2010 - Jan 2012
• IGP Mohammed Dikko Abubakar2012 - 2014
• IGP Suleiman Abba2014 - 2015
• IGP Solomon Arase Present Inspector-General of Police

Reference: Wikipedia