Sydney

Sydney functions as the capital of New South Wales and stands as the largest city in both the state and Australia. The metropolis encompasses a population estimated at 5,638,830 as of June 2025.

Millions of visitors arrive annually, placing the destination among the top fifteen most-visited cities worldwide. Travelers navigate the urban expanse and its surrounding regions via extensive transportation networks anchored by Central Station, which manages suburban train, metro, and light rail services alongside longer-distance routes. Air passengers arrive through Kingsford Smith Airport, recognized as one of the oldest continually operating airports in the world.

Tourism flows naturally toward prominent architectural and natural landmarks, including the World Heritage-listed Sydney Opera House and the Sydney Harbour Bridge. Visitors also explore the extensive natural reserves and parks spanning over 1,000,000 hectares, which feature prominent geographical sites such as Royal National Park and Sydney Harbour.

Sydney is the capital of the state of New South Wales and the largest city in both the state and Australia, with an estimated population of 5,638,830 in June 2025. Aboriginal Australians inhabited the Greater Sydney region at least 30,000 years ago, and the traditional custodians of the land on which modern Sydney stands are the Darug, Dharawal, and Eora clans.

Following James Cook charting the eastern coast of Australia in 1770 and making landfall at Botany Bay, Arthur Phillip led the First Fleet of convicts to found the city as a British penal colony in 1788. When the six colonies federated on January 1, 1901, the settlement became the capital of the State of New South Wales. Early twentieth-century developments included the modernization of wharves and slum demolitions prompted by a bubonic plague outbreak in 1900, alongside mass enlistments following the outbreak of the First World War in 1914. Returning veterans were promised homes in new garden suburbs such as Daceyville and Matraville in 1918. Large-scale public projects, including the electrification of the rail network and the construction of the Sydney Harbour Bridge, generated jobs as the population reached one million in 1926.

Sydney is the capital of the state of New South Wales and the largest city in both the state and Australia, with an estimated population of 5,638,830 as of June 2025. The metropolis surrounds Sydney Harbour and extends about 80 kilometres from the Pacific Ocean in the east to the Blue Mountains in the west, and about 80 kilometres from Ku-ring-gai Chase National Park and the Hawkesbury River in the north and north-west, to the Royal National Park and Macarthur in the south and south-west.

Daily movement across the metropolis relies heavily on established transportation infrastructure. Central Station serves as the hub of Sydney's suburban train, metro, and light rail networks, alongside longer-distance services. For air travel, the main passenger airport serving the city is Kingsford Smith Airport, recognized as one of the world's oldest continually operating airports.

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Frequently Asked Questions

What is Sydney and where is it located?

Sydney is the capital of New South Wales and serves as the largest city in both the state and Australia. The metropolis surrounds Sydney Harbour, extending approximately 80 kilometres from the Pacific Ocean in the east to the Blue Mountains in the west, and roughly 80 kilometres from Ku-ring-gai Chase National Park and the Hawkesbury River in the north and north-west to the Royal National Park and Macarthur in the south and south-west.

How many people live in Sydney and what are they called?

The estimated population of Sydney in June 2025 was 5,638,830, accounting for about 66% of the state's total population. Residents of the city are colloquially referred to as Sydneysiders.

Who are the traditional custodians of the land?

Evidence shows that Aboriginal Australians inhabited the Greater Sydney region at least 30,000 years ago, leaving behind common engravings and cultural sites. Modern Sydney stands on traditional lands whose custodians include the clans of the Darug, Dharawal, and Eora.

When was Sydney founded by Europeans?

During his first Pacific voyage in 1770, James Cook charted Australia's eastern coast and made landfall at Botany Bay. Subsequently, in 1788, the First Fleet of convicts led by Arthur Phillip founded Sydney as a British penal colony, marking the first European settlement in Australia.

What are some major transit hubs and economic features of the city?

Central Station functions as the central hub for the city's suburban train, metro, light rail networks, and longer-distance services. Passenger air travel is primarily served by Kingsford Smith Airport, recognized as one of the world's oldest continually operating airports.

Sydney serves as the capital of New South Wales and stands as the largest city in both the state and Australia. The sprawling metropolis surrounds Sydney Harbour and stretches approximately 80 kilometres from the Pacific Ocean in the east to the Blue Mountains in the west, and about 80 kilometres from Ku-ring-gai Chase National Park and the Hawkesbury River in the north and north-west down to the Royal National Park and Macarthur in the south and south-west.

Daily movement and transit across the urban landscape integrate 658 suburbs organized into 33 local government areas. Millions of Sydneysiders navigate these neighborhoods using an extensive infrastructure network. Central Station acts as the main hub for suburban train operations, metro lines, light rail networks, and longer-distance services. For regional and international travel, Kingsford Smith Airport serves as the principal passenger airport and operates as one of the oldest continually operating airports in the world.

Daily commuter flows and visitor traffic move past prominent local features and cultural sites, including the Sydney Harbour Bridge and the World Heritage-listed Sydney Opera House. The urban area incorporates more than 1,000,000 hectares of parks and nature reserves, connecting residential districts with protected natural landscapes like the Royal National Park.

The estimated population in June 2025 reached 5,638,830 residents, accounting for approximately 66% of the total population of New South Wales. This population includes a diverse community shaped by mass migration following World War II, with over 40 percent of residents born overseas according to 2021 data. The traditional custodians of the land on which the modern city stands include the Darug, Dharawal, and Eora clans, whose historical presence in the Greater Sydney region dates back at least 30,000 years.

As an Alpha+ city recognized by the Globalization and World Cities Research Network, the municipality maintains an advanced market economy with notable strengths in education, finance, manufacturing, and tourism. Major institutions such as the University of Sydney and the University of New South Wales draw daily student populations, while tourist landmarks help place the destination among the top fifteen most-visited cities worldwide.