Windsor is a historic town north-west of Sydney, New South Wales, Australia. It is the council seat of the Hawkesbury local government area. The town sits on the Hawkesbury River, enveloped by farmland and Australian bush. Many of the oldest surviving European buildings in Australia are located at Windsor. It is north-west of metropolitan Sydney, on the fringes of urban sprawl. Demographics At the , Windsor had a reported population of 1,891 people, with a median age of 42. The most common ancestries in Windsor were English (30.9%), Australian (28.9%), Irish (10.3%), Scottish (7.5%), and German (2.8%). Most people from Windsor were born in Australia (78.8%), followed by England (3.3%), and New Zealand (1.5%). The most common religious group in Windsor was Christianity (65.8%), 25.2% being Catholic and 23.0% Anglican. The second largest group was No Religion (28.9%). The most common occupations in Windsor included Professionals (15.9%), Technicians and Trades Workers (15.1%), Clerical and Administrative Workers (13.6%), Managers (12.8%), and Labourers (11.0%). The median weekly household income was . Geography Windsor's proximity to the Hawkesbury River has resulted in numerous disastrous floods. A horseshoe on the outside wall of the Macquarie Arms pub marks the level the flood peaked at in 1867. During the 1867 flood, beaches along the Hawkesbury River to Barrenjoey were littered with the debris from the town. History The Windsor area was originally inhabited by the Dharuk (also Darug) nation of indigenous aboriginal peoples. Windsor is the third-oldest place of British settlement on the Australian continent. Settlement at the location was first established circa 1791, near the head of navigation on the Hawkesbury River (known as Deerubbin in Dharuk). European settlers utilised the fertile river flats for agriculture. The area was originally called Green Hills, but renamed Windsor (after Windsor in England). The town was officially proclaimed in a Government and General Order issued from Government House, Sydney, dated 15 December 1810. Governor Lachlan Macquarie "marked out the district of Green Hills", which he "... called Windsor", after Windsor-on-the-Thames. While in Windsor, Governor Macquarie ordered the main institutions of organised settlement to be erected, including a church, school-house, gaol and "commodious inn" (Macquarie Arms Hotel). Of these new buildings, the most outstanding was Francis Greenway's St Matthew's Anglican Church. Governor Macquarie himself chose the site for the church. Samuel Marsden, principal chaplain of the colony, consecrated the church on 8 December 1822. Windsor was chosen during