2-11. Childhood overweight and obesity
Body mass index, or BMI is a measure of body fat based on the ratio of weight and height (bodyweight in kilograms divided by height in metres squared). The normal range of BMI for an adult is 18.5 to 24.9 kg/m2.
Overweight for children is defined as a BMI (appropriate for age and sex) that is likely to be equal to 25 but less than 30 at age 18 years. Obesity for children is defined as BMI (appropriate for age and sex) that is likely to be 30 or more at age 18 years.
2-11-1. Overweight and obesity in non-Aboriginal children
- Around a quarter (23.0%) of non-Aboriginal children aged 5-17 years in South Australia were overweight or obese when the Australian Bureau of Statistics conducted its 2011-13 Australian Health Survey.
- This is slightly below the national average for non-Aboriginal children (24.8%).
- Compared to non-Aboriginal children in other states and territories, South Australia is ranked lowest for prevalence of childhood overweight and obesity.
|New South Wales||24.5%|
|Australian Capital Territory||24.7%|
2-11-2. Overweight and obesity in Aboriginal children
- Over a third (37.6%) of Aboriginal children aged 5-17 years in South Australia were overweight or obese when the Australian Bureau of Statistics conducted its 2011-13 Australian Health Survey.
- This is above the national average for Aboriginal children (32.8%), and well above the non-Aboriginal rate for South Australia (23.0%).
- Compared to Aboriginal children in other states and territories, South Australia is ranked second highest for prevalence of Aboriginal childhood overweight and obesity.
|New South Wales||36.7%|
|Australian Capital Territory||41.9%|
- Based on Productivity Commission 2016, 'Volume E: Health, Overview, Attachment tables, Table EA.20 Rate of overweight and obesity for children by Indigenous status, 2011-13,' Report on Government Services 2016, Government of Australia, Canberra, viewed 10 March 2016.