District) on December 1, 1963. On March 28, 2005, the old city of Ōta absorbed the towns of Nitta, Ojima, and Yabuzukahon (all from Nitta District), and the area became the new city of Ōta. The former city of Ōta had a population of 152,000, with a total area of 97.96 km2; after the merger the total area became 176.49 km2, and the population went to 217,000 people. On April 1, 2007, Ōta was designated special city (tokureishi) with expanded local autonomy. Government Ōta has a mayor-council form of government with a directly elected mayor and a unicameral city council of 30 members. Ōta contributes five members to the Gunma Prefectural Assembly. In terms of national politics, the city is part of Gunma 3rd district of the lower house of the Diet of Japan. Economy During the years before World War II, airplane production by Nakajima Aircraft Company was the industrial mainstay of Ōta. After the war, much of the skills and technology used in the production of aircraft was redirected into the production of automobiles. Ōta's leading industry is manufacturing, centered in the southeast part of the city. Ōta leads the prefecture in manufacturing revenue, which exceeds annually. It is the home of the car manufacturer Subaru, a subsidiary of Subaru Corporation, formerly known as and Hino Motors. Subaru-chō is where the Subaru BRZ/Toyota 86 is built, having been re-purposed from kei car production, Yajima Plant is where all current Subaru cars are built, Otakita Plant is where commercial kei trucks are built (originally the location of Nakajima Aircraft), and Oizumi Plant is where engines and transmissions are built. The northern part of Ōta is characterized by its farms, most of which produce rice. Also, Ōta is a major transportation hub in the Tomo (Eastern Gunma) region and the home of the Panasonic Wild Knights rugby team. Education University Kanto Gakuen University Primary and secondary schools Ōta has 26 public elementary schools and 17 public middle schools operated by the city government, and seven public high schools operated by the Gunma Prefectural Board of Education. There is also one private high school and the Gunma Kokusai Academy, a private combined elementary/middle/high school which offers a curriculum in the English language. The prefecture also operates two special education schools for the handicapped. International schools EAS Rede Pitágoras - Brazilian school - Formerly Colégio Pitágoras Brasil Escola Paralelo (エスコーラ・パラレロ 太田校) -