The NSW Population Health Survey (NSWPHS) is a telephone-based survey of residents of New South Wales (NSW), conducted annually since 2002. It collects information on a wide range of risk factors and health behaviours at the local health district level, such as smoking, e-cigarette use (vaping), illicit drug use, physical activity, alcohol consumption, and nutrition.
In 2023, 13,302 people across NSW participated in the NSWPHS. Of these, 11,392 people were aged 16 years and older, with the remaining 1,910 interviews conducted with parents of children aged 0 - 15 years.
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Over the last 10 years, the percentage of NSW adults aged 16 years and over living with overweight or obesity has gradually increased from 53% in 2014 to 60% in 2023. This increase is being driven mainly by an increase in the rate of people living with obesity over this period (from 20% to 25%).
* Years were combined to improve reliability of estimates for a single age group.
The NSWPHS 2023 databook provides weighted and unweighted descriptive statistics for each question in the 2023 NSWPHS questionnaire.
More detailed insights and additional results on specific topics from the NSWPHS can be accessed through HealthStats NSW and using the links provided below.