- Bauchi city is the capital of Bauchi State in northern Nigeria. It is located in the northeastern part of the country, close to the border with Cameroon. Bauchi city has a population of approximately 500,000 people. It is a major commercial and educational center in the region, with several schools, universities, and markets. The city is also known for its historic sites, such as the Yankari National Park and the Gubi Lake. The predominant religion in Bauchi city is Islam, and the Hausa language is commonly spoken.