Map of ACOG Region
All local governments in the ACOG region are eligible for membership. ACOG currently has several member governments, consisting of city, town and county jurisdictions ranging in size from Smith Village (40*) to Oklahoma City (548,242*). In addition, Tinker Air Force Base maintains an associate membership. In total, the ACOG region represents a population of 1,076,258* persons encompassing an area of just over 2,900 square miles. *2005 Census estimates.