The extensive retail area of Leeds is identified as the principal regional shopping centre for the whole of the Yorkshire and the Humber region with a catchment of 5.5 million people offering a spend of £1.93 billion annually. There are a number of indoor shopping centres in the centre of the city, including the Merrion Centre, St John's Centre, The Core, the Victoria Quarter, The Light, the Corn Exchange, Trinity Leeds, and Victoria Gate. In total there are well over 1,000 retail stores, with a combined floorspace of . in Leeds City Centre.