
Sydney, Australia, is a modern city that consistently ranks among the top 10 most liveable cities in the world. It is known for its high salaries, abundance of free activities, and reputation as one of the safest cities in Australia. As of the 2021 census, the population of Greater Sydney was 5,231,147, with an average household size of 2.68. Sydney is quite large geographically, covering over 1,500 square kilometres, but its population is lower than that of New York City. The city boasts numerous beaches, with estimates ranging from a few feet to several kilometres in length.
| Characteristics | Values |
|---|---|
| Population | 5,231,147 |
| Geographical Area | Over 1,500 square kilometres |
| Household Size | 2.68 |
| Religious Affiliation | Secular Beliefs and Other Spiritual Belief s and No Religious Affiliation (51.5%) |
| Safety | Rated in the top 5 safest cities in the world |
Explore related products
$133.97 $169.99
What You'll Learn

Sydney's population in 2021 was 5,231,147
Sydney, Australia, is a modern city that consistently ranks among the top 10 most liveable cities globally. Notably, Sydney's population in 2021 stood at 5,231,147 people, spread across 2,079,287 dwellings, with an average household size of 2.68 people. This population figure represents the Census usual resident population of Greater Sydney, encompassing the broader metropolitan area.
Sydney is a geographically expansive city, covering over 1,500 square kilometres of land, more than double the size of New York City. However, despite its vast size, Sydney's population is significantly lower than that of New York. This lower population density contributes to Sydney's reputation as a spacious and liveable city.
The population count of 5,231,147 for Sydney in 2021 is based on the Census usual resident population metric, which considers where people usually reside. It is important to note that other methods exist for measuring population, such as the Enumerated population, which counts people based on their location on the night of the Census. Additionally, the Estimated Resident Population provides the most accurate count as it accounts for individuals missed in the Census and those overseas on Census night.
Sydney's population of 5,231,147 in 2021 is a significant figure, reflecting the city's status as a prominent urban centre in Australia and the Asia-Pacific region. This population size also influences various aspects of city life, including economic opportunities, cultural offerings, and infrastructure development, all of which contribute to Sydney's reputation as a desirable place to live.
White Sage Cultivation: Australia's Climate Challenges
You may want to see also
Explore related products

Sydney is geographically large, covering over 1,500 sq. km
Sydney is a vast and expansive city, covering a significant land area. Its geographical size is impressive, spanning over 1,500 square kilometers. To put that into perspective, it is equivalent to around 600 square miles, or for a different frame of reference, it is larger than the land area of many small countries and city-states. This makes Sydney not only a large city in Australia but also on a global scale. The city's boundaries extend far beyond the central business district, incorporating a diverse range of suburbs and localities. Sydney's geographical expanse is a result of its historical development and the need to accommodate a growing population. The city has expanded outwards from its original coastal settlement, with urban development occurring in all directions. This has resulted in a sprawling metropolitan area that continues to grow and evolve.
The city's geographical size is a key factor in shaping its character and the lives of its residents. Sydney's vast expanse allows for a diverse range of neighborhoods and communities, each with its own unique character and identity. From the bustling and dense inner-city suburbs to the more spacious and leafy outer regions, Sydney offers a variety of lifestyles and environments to its residents. The city's size also presents challenges and opportunities for urban planning and development, with a need to balance the demands of a growing population and maintain the city's livability and natural beauty.
Sydney's geographical expanse also encompasses a diverse range of landscapes and natural features. The city is known for its stunning harbor and coastal locations, but it also includes mountainous regions, rivers, and expansive parklands. The Blue Mountains, for example, form a picturesque and rugged backdrop to the west of the city, offering a contrast to the urban landscape and providing a popular escape for Sydneysiders seeking natural tranquility. The Hawkesbury River, which forms the northern boundary of the metropolitan area, is another natural landmark that shapes the city's geography and provides a vital water source.
The size and diversity of Sydney's geography present a unique set of considerations for those tasked with urban planning and management. The city's growth must be carefully managed to ensure that infrastructure and services keep pace with the expanding population. Transport networks, in particular, become a critical consideration in a geographically large city like Sydney. Developing efficient and effective transport systems, including roads, railways, and other public transport options, is essential to connect the diverse and far-reaching communities within the Sydney basin.
The geographical size of Sydney also brings to light the importance of sustainable practices and the preservation of natural habitats. With such a large land area, there is a responsibility to protect the city's ecological diversity and ensure that development is sensitive to the environment. This includes the preservation of green spaces, waterways, and natural landmarks, as well as the implementation of sustainable urban design practices to minimize the city's ecological footprint. Sydney's size, therefore, presents both an opportunity and a challenge to create a harmonious balance between urban development and the natural world.
In conclusion, Sydney's geographical vastness, covering over 1,500 square kilometers, is a defining characteristic of the city. Its size shapes the lives of its residents, offering a diverse range of lifestyles and communities, while also presenting challenges and opportunities for urban development and management. Sydney's expanse allows for a variety of landscapes and natural features, from its famous harbor to the Blue Mountains and beyond. Effective planning and management are crucial to ensure the city's livability and sustainability as it continues to grow and evolve, always mindful of the balance between urbanization and the preservation of its natural beauty.
Crispy Battered Potatoes: An Australian Comfort Food
You may want to see also
Explore related products
$30.68 $32.99

Sydney is one of the top 10 most liveable cities
Sydney, Australia's largest city, is home to over 5 million people. It is consistently ranked as one of the top 10 most liveable cities in the world. In 2024, it was ranked 7th on the Economist Intelligence Unit (EIU)'s Global Liveability Index, and in 2025, it rose to 6th place.
Sydney's high ranking is due to a combination of factors. Firstly, it is one of the safest cities in Australia, with low crime rates and a strong sense of security for its residents. It also offers excellent infrastructure, including public transport and well-maintained roads. The city has a diverse range of cultural experiences, from the historic Rocks district to the modern creativity of Surry Hills. Sydney also boasts numerous beaches, with some claiming there are over 100 of them. The city provides high salaries and many free activities, such as visiting the beach or going for a bushwalk.
Sydney's stability is another key factor in its liveability ranking. It has consistently scored 95/100 in this category, reflecting its safety and low crime rates. In addition, Sydney has a highly-regarded healthcare system, achieving a perfect score of 100 in the Global Liveability Index. The city also performs well in education, with a score of 100 in this category.
However, Sydney has faced challenges in terms of affordability and infrastructure. It is one of the most expensive cities in the world, and the housing crisis has impacted its infrastructure score. Despite these challenges, Sydney remains one of the most liveable cities globally, offering a blend of cultural, environmental, and urban experiences to its residents and visitors.
Australian Bowerbirds' Diet: What They Eat and Why
You may want to see also
Explore related products

Sydney is home to over 600 multinational companies
Sydney, Australia, is a modern city with a population of over 5 million people. It is known for its high standard of living, consistently ranking among the top 10 most liveable cities globally. Sydney boasts a strategic location, a deep talent pool of locals and expats, and a time zone that facilitates global business during standard working hours. These factors, among others, have contributed to its reputation as Australia's business capital and a hub for multinational corporations in the Asia-Pacific region.
Sydney's diverse economy showcases strengths in several key industry sectors, including health and life sciences, MedTech, technology, FinTech, professional services, advanced manufacturing, science and engineering, defence and aerospace, and international education. This diverse economic landscape attracts and supports a multitude of multinational companies. More than 600 multinational enterprises run their Asia-Pacific operations from Sydney, leveraging the city's favourable business environment and skilled workforce.
Tech giants such as Amazon, Deloitte, and Bet365 have established a presence in Sydney, taking advantage of the city's thriving tech scene. Amazon, for instance, has revolutionized digital shopping and expanded into high-tech endeavours like digital media streaming, artificial intelligence, and digital advertising. Sydney is also home to the innovation and technology precinct, Tech Central, which houses notable tech companies like Canva, Rokt, Zip, and SafetyCulture.
The city is a hotspot for financial services and consulting firms, including Deloitte, which offers tax, audit, financial advisory, and consulting services to businesses. Sydney also accommodates companies specializing in data management solutions, such as InterSystems, which supports digital transformation for financial services firms and provides actionable data insights for the healthcare industry.
Additionally, Sydney attracts companies focused on human resources and customer experience. HiBob, an HR tech company, offers a platform for optimized people and process management, including features for onboarding, payroll, and time tracking. Qualtrics, another global company with a Sydney office, provides cloud-based software that enables businesses to optimize customer and employee experiences through survey tools and AI-powered analytics.
Sydney's status as a business hub and its ability to attract over 600 multinational companies contribute significantly to Australia's economy. The city's combination of a talented workforce, innovative sectors, and supportive business infrastructure solidifies its position as a premier destination for multinational enterprises in the Asia-Pacific region.
Texting Australian Numbers: A Step-by-Step Guide
You may want to see also
Explore related products
$8.47 $13.95

Sydney has a high gross regional product (GRP)
Sydney, Australia, is home to over 5 million people, with a population of 5,231,147 as of 2021. It is a modern, liveable, and safe city, consistently ranking among the top 10 most liveable cities globally. Sydney also boasts a high gross regional product (GRP), a key indicator of the city's economic health and performance.
Sydney's GRP provides insights into the city's economic growth and development. The City of Sydney's Gross Regional Product reached $141.73 billion in the year ending June 2023, representing a 1.1% increase from the previous year. This significant GRP highlights the city's economic productivity and prosperity.
GRP measures the net wealth generated by the local economy, encompassing the contributions of businesses, organisations, and individuals working in the area. It captures the economic output of residents, reflecting the income received by the people in the city. Sydney's high GRP indicates a thriving local economy with robust employment, productivity, and diverse industries.
The Local Industry GRP, which focuses on the value generated by local workers within the area, provides insights into the productivity of local industries. On the other hand, the Local Residents GRP considers the economic output of residents regardless of their workplace, indicating the income earned by city dwellers. A high Residents GRP relative to the Local Industry GRP suggests that residents are contributing economically to other regions, possibly through commuting.
Sydney's high GRP translates into higher salaries and disposable income for its residents. This contributes to the city's attractiveness as a place to live and work. Additionally, Sydney offers numerous free activities, such as beach visits and bushwalks, enhancing its appeal and quality of life. Overall, Sydney's high gross regional product underscores its economic vitality and contributes to its reputation as a desirable place to live.
Explore Australia's Housing Market: Tips to Make Money
You may want to see also
Frequently asked questions
As of the 2021 census, the population of Greater Sydney was 5,231,147.
Sydney is quite large geographically, covering over 1,500 square kilometres.
No, Sydney is spread out and has a much lower population than New York, despite being more than double the size.
The population of Sydney is typically measured through a census that counts people where they are on the night of the census (Enumerated population) or by their usual residence (Usual residence).
The average household size in Sydney is 2.68 people.














![National Geographic Road Atlas 2026: Adventure Edition [United States, Canada, Mexico]](https://m.media-amazon.com/images/I/81rRihqWqgL._AC_UL320_.jpg)
![National Geographic Road Atlas 2026: Scenic Drives Edition [United States, Canada, Mexico]](https://m.media-amazon.com/images/I/814R4OsGtCL._AC_UL320_.jpg)



























