There's no single "cleanest" city, as it depends on metrics like air quality or street cleanliness, but Hobart, Darwin, and Canberra consistently rank high for air quality, with Hobart often topping lists due to low pollution and small size, while Perth and Adelaide are frequently praised for general street cleanliness and maintenance, contrasting with often dirtier major hubs like Sydney or Melbourne, say reports and Reddit users.
Inner Perth in Western Australia ranked as the healthiest region in the country, with an unhealthiness score of only 9.92 out of 100.
Listed below are 10 of the world's cleanest cities, each paving the way toward a more sustainable future for our planet.
Canberra consistently ranks as Australia's safest city with the lowest crime rate, often cited as having low violent and property crime, followed closely by Adelaide and Hobart, according to various 2024-2025 analyses using data from sources like Numbeo, highlighting its high safety index and liveability.
Ranking All Aussie States by Cleanliness — From best to worst
Sydney is Australia's largest city and considered the best by many families and professionals. It boasts some of the best beaches, world-class dining, and cultural attractions like the Opera House and Harbour. Sydney is also an expensive city to live, yet it remains highly desirable.
But despite the economic uptick of recent years, Tasmania is still the poorest Australian state.
Hobart, Tasmania, is widely recognized as the cheapest major city, but smaller regional towns in Queensland and South Australia can offer even lower living costs.
Sussan Ley recently declared Melbourne the 'crime capital of Australia'. But a closer analysis of the data shows a much more nuanced picture.
Australia's Quiet Places
Australia has been ranked among the cleanest countries in the world, with air quality considered the purest globally. This recognition comes from international environmental indexes that measure pollution, air quality, and sustainable practices.
Copenhagen, Denmark: The cleanest city on the planet
Currently, the energy mix exceeds 30%, and it is expected to achieve energy independence by 2050. Notable features: Bicycle implementation: Copenhagen has 700,000 bicycles. 62% of its citizens use them.
Adelaide declared Australia's happiest city of 2025. Adelaide has been ranked Australia's happiest city in the global Happy City Index, scoring highly across 82 measures of liveability and wellbeing.
Yes, $70k is a fair salary in Australia, often near the median income, making it a decent living for a single person, especially outside major cities, but it can be tight in expensive areas or for those with high living costs like mortgages, with full-time averages now closer to $90k-$100k.
Toorak – The Undisputed Richest Suburb in Melbourne
From multi-million-dollar mansions to elite private schools and exclusive shopping strips, it has long been regarded as the richest area in Melbourne. Toorak is also home to Australia's wealthiest business leaders, celebrities, and international investors.
According to the latest National Homicide Monitoring Program report (July 2024 – June 2025), Australia saw a total of 277 homicides. Queensland had the highest number, with 111 victims, and Victoria wasn't far behind with 88 victims.
What Are the Top 10 Most Dangerous States in 2023?
Homicide rate: Australia's homicide rate hovers around 0.8 per 100,000 people, compared to the U.S. rate of approximately 6 per 100,000. Property crime: Both countries experience property crime, but Australia's rates are generally lower, and violent property crimes (like armed burglary) are less common.
Yes, AUD 5,000 (around $3,300 USD) can be enough for a single person's month in Australia, especially in regional areas or if you're budget-conscious and can find work quickly, but it will be tight in major cities like Sydney or Melbourne, where it covers basics but leaves little for luxury, according to Anzuk Education and Reddit users, as city living costs, especially rent, can quickly consume most of that, requiring careful planning for accommodation, food, and activities.
Firstly, the unhappiest city in Australia is Darwin. About 23. 4% of the population here is experiencing anxiety.
Definition and Purpose of Blacklisting
Lender blacklists are secret lists of suburbs that banks see as risky. When a suburb is on this list, it's harder to get a loan there. Banks use these lists to lower their risk of losing money on loans. Blacklists help banks decide where to lend.
Victoria currently has the highest total state debt in Australia in nominal terms, with projections showing it surpassing $194 billion, making it the most indebted state by absolute value and per capita, though the Northern Territory has the highest debt per person when population size is considered. Debt levels in Victoria are driven by significant infrastructure spending and past pandemic-related costs, leading to concerns about its financial position.