Hiroshima is the capital of Hiroshima Prefecture and the largest city in the Chūgoku region of western Honshu - the largest island of Japan. Hiroshima gained city status on April 1, 1889. On April 1, 1980, Hiroshima became a designated city. As of August 2016, the city has an estimated population of 1,196,274. The gross domestic product in Greater Hiroshima, Hiroshima Urban Employment Area, is US$61.3 billion as of 2010. Kazumi Matsui has been the city's mayor since April 2011.
Hiroshima is known as the first city in history to be targeted by a nuclear weapon when the United States Army Air Forces dropped an atomic bomb on the city at 8:15 a.m. on August 6, 1945, near the end of World War II.