Sydney is located on Australia's south east coast on an inlet of the Tasman Sea that is Sydney Harbor. Sydney's metro area has a population of about 4.34 million people with an area of 12,000 square kilometers. Australia has a GDP per capita of 39,000 per year. The largest near by body of water is Sydney Harbor. Australia's official language is english. While I was in Sydney I visited the Sydney Harbor Bridge, And the Queen Victoria Building.