Delta State $16.749 billion

The state is located in the South region of Nigeria. It covers the territory of 17.698 square kilometres. The overall population of the state is 4.1 million people. The total GDP of the state is $16.749 billion, per capita is $3.990. It`s rich in natural resources, like limestone, decorative rocks, tar sand, kaolin, lignite, silica and industrial clay. Delta state also has one of the largest deposits of crude oil and natural gas in Nigeria.