Imo State $14.212 billion

The state is located in the South East of Nigeria. It occupies the territory of 5.530 square kilometres, which makes it one of the smallest states in Nigeria. Still, it`s one of the richest state in Nigeria. The total GDP of the state is $14.212 billion, per capita is $3.527. Imo state is rich in natural resources, like zinc, natural gas, crude oil, lead, limestone, fine sand and white clay. There are over 163 oil wells in the state. The main petroleum companies in the region are Agip, Royal Dutch Shell, Chevron Corporation and Addax Petroleum.