Onitsha (Igbo: Ọ̀nị̀chà Mmílí or just Ọ̀nị̀chà) is a city located on the eastern bank of the Niger River, in Nigeria's Anambra State. A metropolitan city, Onitsha also know as Onitsha Ado N'Idu is known for its river port and as an economic hub for commerce, industry, and education. It hosts the Onitsha Main Market, the largest market in Africa in terms of geographical size and volume of goods. In the 2006 Nigerian census, Onitsha had an estimated city proper population of over quarter a million people, and, as of 2016, had an estimated urban population of 7,425,000. The indigenous people of Onitsha are Igbo and speak the Igbo language. The Onitsha people are referred to as Ndi Onicha.