
Obesity in Australia is a growing public health crisis. According to 2007 statistics, Australia has the third-highest prevalence of overweight adults in the English-speaking world, with obesity rates more than doubling in the two decades prior to 2003. The rise in obesity has been attributed to poor eating habits, increased availability of fast food, sedentary lifestyles, and a decrease in physical activity. In 2020, Tamworth in New South Wales was named the fattest town in Australia, with 61.2% of its residents being classified as obese. However, in 2015, the Heart Foundation reported that the Darling Downs region in Queensland had the highest proportion of obese residents, with more than 44% of its residents being obese. While obesity rates vary across different regions and states in Australia, it remains a significant health issue that requires attention and intervention.
| Characteristics | Values |
|---|---|
| Fattest Town | Tamworth, NSW |
| % of Obese Residents in Tamworth | 61.2% |
| National Obesity Rate | 31.3% |
| Fattest State | Tasmania |
| % of Overweight or Obese Adults in Tasmania | 68% |
| State with Lowest Obesity | Northern Territory |
| % of Overweight or Obese Adults in Northern Territory | 47% |
| State with Highest Growth of Obesity | South Australia |
| % Increase in Obesity in South Australia | 35% |
| State with Lowest Obesity | Victoria |
| % of Obese Residents in Victoria | 25.7% |
| State with Highest Obesity | South Australia |
| % of Obese Residents in South Australia | 19.6% |
| State with Most Overweight Adults | New South Wales |
| % of Overweight Adults in NSW | 31.4% |
| State with Most Obese Children | Western Australia |
| % Increase in Obese Children in Western Australia | 21.7% of boys, 27.8% of girls |
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What You'll Learn

Tasmania is the most overweight state
Obesity is a significant public health crisis in Australia, with the country ranking as the fattest in the world. The country's obesity epidemic has been attributed to poor eating habits, the availability of fast food, sedentary lifestyles, and a decrease in physical activity. While obesity rates vary across states and territories, Tasmania currently holds the dubious distinction of being the most overweight state.
According to data from the Australian Bureau of Statistics, 68% of adults in Tasmania are classified as overweight or obese based on Body Mass Index (BMI) measurements. This makes Tasmania the state with the highest proportion of overweight and obese individuals in Australia. The situation in Tasmania reflects a broader trend of increasing overweight and obesity rates across the nation.
Several factors contribute to Tasmania's high rate of overweight and obesity. Firstly, Tasmania, like the rest of Australia, has experienced a decline in physical activity levels. This decrease in physical activity may be due in part to the country's stringent cycle helmet laws, which have resulted in a significant drop in cycling since the early 1990s. Regular cycling is associated with numerous health benefits, including a reduced risk of heart disease, stroke, and diabetes, all of which are risk factors for obesity.
In addition to low physical activity levels, dietary habits also play a role in Tasmania's obesity rates. Unhealthy eating patterns, such as a low consumption of fruits and vegetables, can contribute to weight gain and obesity. Furthermore, Tasmania has a relatively low average income compared to the national average, which may impact the accessibility and affordability of healthy foods.
The high prevalence of overweight and obesity in Tasmania has significant implications for the health and well-being of its residents. Obesity is a risk factor for various chronic conditions, including heart disease, which is the leading cause of death in Australia. Additionally, obesity can increase the risk of musculoskeletal pain, depression, anxiety, and other health complications. Addressing the underlying causes of obesity and promoting healthy lifestyle choices are crucial steps towards tackling this pressing public health issue in Tasmania and throughout Australia.
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Tamworth is Australia's fattest town
Australia has been labelled the fattest nation in the world, with the country facing an "obesity epidemic". In 2007, the World Health Organization reported that Australia had the third-highest prevalence of overweight adults in the English-speaking world. Obesity in Australia more than doubled in the two decades preceding 2003, with the unprecedented rise attributed to poor eating habits, the availability of fast food, sedentary lifestyles, and a decrease in the labour workforce.
Within Australia, Tamworth has been crowned the fattest town, with almost two-thirds of its adult residents classified as obese. The NSW town has an astonishing 61.2% obesity rate, compared to a 31.3% rate nationally. Tamworth West, in particular, has the nation's highest obesity rate, with 61.2% of residents considered obese. The western side of Tamworth is officially the fattest place in the nation, with eight out of ten adults overweight and almost half obese. This includes the areas of Westdale, Coledale, Taminda, and half of West Tamworth.
Tamworth's obesity problem is linked to several factors, including economic status and education levels. The town has a relatively low level of education, with only 4.6% of residents holding a bachelor's degree or higher. Consequently, the area's average income is well below the national average. Residents also have limited access to healthy food options, as eating healthy can be expensive. Furthermore, Tamworth residents have low levels of physical activity, with 77% of people doing little to no exercise.
The high obesity rate in Tamworth has sparked concerns, especially regarding childhood obesity. Professor Rosemary Calder, a public health expert, warned that childhood obesity is a powerful risk factor for various health issues, including cardiovascular disease, diabetes, respiratory conditions, cancer, and depression.
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Cycling rates have declined in Western Australia
Australia has been dubbed the world's fattest nation, with the country facing an epidemic of obesity. Obesity in Australia has more than doubled in the two decades preceding 2003, and this unprecedented rise has been attributed to poor eating habits, sedentary lifestyles, and a decrease in the labour workforce. One of the consequences of this public health crisis is the decline in cycling rates, especially in Western Australia.
In Western Australia, the number of overweight and obese children increased from 9% of boys and 10.6% of girls in 1985 to a staggering 21.7% of boys and 27.8% of girls in 2003. This trend is not limited to Western Australia, as a national report released in 2023 revealed that cycling rates across Australia are falling, with less than one in six Australians reporting riding a bicycle weekly. This is a concerning trend, as cycling is an effective means of weight control and has been shown to reduce the risk of heart disease, stroke, diabetes, and premature death.
One of the main factors contributing to the decline in cycling rates in Western Australia is the introduction of cycle helmet laws. In the five years following the enforcement of these laws in 1992, more than half of Western Australia's children stopped cycling to school. The compulsory use of bicycle helmets has been detrimental to public health, as it has likely contributed to the decline in physical activity, especially among children. This decline in physical activity, coupled with poor eating habits, has led to the obesity epidemic that Australia is currently facing.
Additionally, urban sprawl and a lack of infrastructure have also played a role in the decline of cycling rates in Western Australia. The prioritization of building wider and longer roads over investing in cycling infrastructure has further entrenched car dependency. This has led to more congestion and made it less appealing for people to walk or cycle to their destinations. However, it is important to note that the pandemic briefly reversed this trend, as people took to their bikes when there was much less traffic on the roads.
To reverse the decline in cycling rates and tackle the obesity epidemic, Western Australia needs to prioritize active transport and create safe and appealing environments for walking and cycling. This includes allocating more funding towards cycling infrastructure, such as dedicated bike lanes and safe routes to schools. By making it easier and safer for people to choose active transport options, Western Australia can improve the health and well-being of its residents while also reducing congestion and air pollution.
In conclusion, the decline in cycling rates in Western Australia is a contributing factor to the obesity epidemic facing the nation. By addressing this issue through policy changes and infrastructure development, Western Australia can improve the health and well-being of its residents while also creating more sustainable and livable communities.
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NSW has the second-lowest proportion of obese residents
Obesity in Australia has been described as a "public health crisis with no parallel". According to the World Health Organization, Australia had the third-highest prevalence of overweight adults in the English-speaking world as of 2007. Obesity in the country more than doubled in the two decades preceding 2003, and the unprecedented rise has been compared to the health crisis in America.
The rise in obesity has been attributed to poor eating habits, sedentary lifestyles, and a decrease in the labour workforce. The country's spending on restaurants and fast food has increased by a massive amount over time and shows no signs of slowing down. In 2018, Australia spent an extra $59.5 million on eating out compared to 2017.
Despite the rising obesity rates in the country, New South Wales (NSW) has the second-lowest proportion of obese residents of any state. In 2015, 26.4% of NSW's population was obese, outdone by Victoria (25.7%) and the Australian Capital Territory (25.1%). However, NSW has a higher proportion of people who get enough exercise compared to Victoria. In NSW, 55.1% of people don't get enough exercise, compared to 56.6% of Victorians.
While NSW has the second-lowest obesity rate among the states, it is home to some of the country's fattest towns. Tamworth in NSW has been named Australia's fattest town, with 61.2% of its residents being obese. The town has a relatively low level of education, a low average income, and a high unemployment rate. Other worst-performing regions in NSW include Sydney's outer west, the Blue Mountains, Newcastle, Lake Macquarie, the Central Coast, and the far west and Orana.
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$64.97

South Australia has seen the highest growth in obesity
Obesity in Australia has been described as a "public health crisis" with no parallel. The country has the third-highest prevalence of overweight adults in the English-speaking world, with 27.5% of adults obese and 57% not getting enough exercise for good health. The obesity rate in Australia has been steadily increasing, with the number of overweight adults in 2018 being higher than in previous years.
The rise in obesity in Australia has been attributed to poor eating habits, the availability of fast food, sedentary lifestyles, and a decrease in physical activity. One type of physical activity that has declined in Australia is cycling, especially for everyday journeys, which has been shown to be beneficial for health. The number of overweight and obese children in Western Australia increased from 9% of boys and 10.6% of girls in 1985 to 21.7% of boys and 27.8% of girls in 2003.
Some of the fattest regions in Australia include Tamworth West, with a 61.2% obesity rate, and Bridgewater in Tasmania, with a 57% obesity rate. The Darling Downs region in Queensland and the Riverina region in New South Wales also have high proportions of obese residents, with more than 44% and one-third of their residents being obese, respectively.
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Frequently asked questions
Tasmania is the state with the highest obesity rate, with 68% of adults classified as overweight or obese.
Tamworth in New South Wales has been named the fattest town in Australia, with 61.2% of its residents being obese.
Victoria has the lowest incidence of obesity, with 17% of the population being obese.
The rise in obesity in Australia has been attributed to poor eating habits, sedentary lifestyles, and a decrease in physical activity.

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