Townsville is a city on the north-eastern coast of Queensland, Australia. Adjacent to the central section of the Great Barrier Reef, it is in the dry tropics region of Queensland. Townsville is Australia's largest urban centre north of the Sunshine Coast, with a 2013 population estimate of 189,238, Considered the unofficial capital of North Queensland, Townsville hosts a significant number of governmental, community and major business administrative offices for the northern half of the state.