Jataí, Goiás, Brazil is a municipality in southern Goiás state, Brazil. Its population was 105,402 (2012) in a total area of 7,174.2 km². (10/10/2002) Jataí is a major producer of agricultural products, including soybeans, rice, and corn. It has the largest herd of cattle in the state and is a large producer of poultry and swine. In 2000 it was the 6th largest municipality in area in the state.