Argyle House, Newcastle Argyle House, Newcastle Argyle House is a heritage-listed former office building and now nightclub at Argyle Street, Newcastle, City of Newcastle, New South Wales, Australia. It was built from 1860. It was also known as the Australian Agricultural Company Headquarters. It was added to the New South Wales State Heritage Register on 2 April 1999. This complex of buildings has grown over about 125 years. The original building is believed to date from the 1860s. A second building, joined by a covered way, was designed by Frederick Menkens and built 1903. Additions to this second building were designed by Frederick
City of Newcastle 15.4 per cent of the population. Of people in the area aged 15 years and over, 41.6 per cent were married and 12.6 per cent were either divorced or separated. Population growth in the City of Newcastle between the 2001 census and the 2006 census was 3.91 per cent; and in the subsequent five years to the 2011 census, population growth was 4.78 per cent. When compared with total population growth of Australia for the same periods, being 5.78 per cent and 8.32 per cent respectively, population growth in the City of Newcastle local government area was significantly lower than