Rivers State, also known as Rivers, is a state in the Niger Delta region of southern Nigeria (Old Eastern Region). Formed in 1967, when it was split from the former Eastern Region, Rivers State borders include: Imo to the north, Abia and Akwa Ibom to the east, and Bayelsa and Delta to the west. The state capital, Port Harcourt, is a metropolis that is considered to be the commercial center of the Nigerian oil industry.