Niger State is a state in the North Central region of Nigeria, bordered to the east by Kaduna State and the Federal Capital Territory, to the north by Kebbi State and Zamfara State, and to the south by Kogi and Kwara states, while its western border makes up part of the international border with Benin. It is the largest state in the country by area. The state capital is Minna, and the state is divided into 25 local government areas. Other major cities include Bida, Kontagora, and Suleja.
Of the 36 states of Nigeria, Niger is the eleventh most populous with an estimated population of about 6.7 million as of 2020. Geographically, the state is split between the West Sudanian savanna in the east and the Guinean forest–savanna mosaic ecoregion in the rest of the state. The Kainji Lake as well as the Niger and Kaduna rivers are the state's major water bodies, with the River Niger flowing through from Kainji Lake through the western part of the state and forming the border with Kwara State. Niger State is also home to the Kainji, Jebba, and Shiroro Dams, which are major sources of hydroelectric power. Also situated there is Kainji National Park, the largest National Park in Nigeria, which contains Kainji Lake, the Borgu Game Reserve and the Zugurma Game Reserve.