Sydney is the largest city in Australia, and the state capital of New South Wales. The largest economic sectors in Sydney, as measured by the number of people employed, include property and business services, retail, manufacturing, and health and community services. Since the 1980s, jobs have moved from manufacturing to the services and information sectors. Sydney provides approximately 25 percent of the country's total GDP.

Australia is in Oceania, a continent between the Indian Ocean and the South Pacific Ocean. The climate is generally arid to semi arid but temperate in the south and the east and tropical in the north.

The official language is English. The main religion is Christianity.

The economy of Australia is a prosperous, free market economy dominated by its services sector, representing 68% of Australian GDP. The agricultural and mining sectors (10% of GDP combined) account for 57% of the nation's exports.

Australians typically talk directly rather than around issues, generally do not like class orientated structure, preferring informality and modesty such as first names even in a business setting (although dress tends to be formal), respect the opinions of others, and enjoy a good debate. Australians typically take turns in paying for beverages, and often use humour to establish rapport.

The security risk for expatriates in Australia is low. Risks include low levels of petty crime in busy tourist areas.

The currency of Australia is the Australian Dollar (AUD). Banking is on a par with that of Western Europe and North America.

The standard of healthcare in Australia is very good however costs of treatment for expatriates can be high.

The population of Sydney is 4.7 Million (2016 est.), while the inflation rate is 1.9% (June 2017).

The cost of living for expatriates / professional migrants in Sydney as at 1 July 2017 is very high in comparison to other places in the world.

Sydney is ranked as a minimal hardship location.