4-7
4-7. Osteoporosis prevalence
4-7-1. Osteoporosis prevalence in South Australia – by Local Health Network
4-7-2. Osteoporosis prevalence in South Australia – by age and sex
4-7-3. Osteoporosis prevalence in South Australia – by socio-economic status
4-7-4. Osteoporosis prevalence in Australia – by state and territory
4-7-5. Osteoporosis prevalence – Aboriginal people
4-7-1. Osteoporosis prevalence in South Australia – by Local Health Network
- In 2017, around one in twenty (5.8%) of South Australians aged 18 years or more were living with osteoporosis1.
- The rate varies between local health networks (LHNs) from 2.0%* in the South East LHN to 7.3%* in the Flinders and Upper North LHN.
- The prevalence of osteoporosis in metropolitan Adelaide (6.2%) is statistically significantly higher than Country SA (4.8%)1.
- No statistically significant underlying trend over the last decade in the proportion of people reporting living with osteoporosis was identified, either for the metropolitan Adelaide or Country SA time series1.
| Local Health Network | % |
| Northern Adelaide | 6.1% |
| Central Adelaide | 5.7% |
| Southern Adelaide | 6.8% |
| Metropolitan Adelaide | 6.2% |
| Barossa Hills Fleurieu | 6.0% |
| Eyre and Far North | 2.2%** |
| Flinders and Upper North | 7.3%* |
| Riverland Mallee Coorong | 2.9%* |
| South East | 2.0%* |
| Yorke & Northern | 6.3% |
| Country SA | 4.8% |
| South Australia | 5.8% |
| Australia | n.a. |

** Relative Standard Error is greater than 50%. Please treat the estimate with extreme caution.
* Relative Standard Error is between 25% and 50%. Please treat the estimate with caution.
Data source: SA Health 2018
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4-7-2. Osteoporosis prevalence in South Australia – by age and sex
- In 2017, the proportion of the population aged 18 years and over living with osteoporosis was more than four times for females (9.4%) than males (2.2%)1.
- The prevalence of osteoporosis is also correlated with age1.
| Age (years) | Males | Females |
| 18-24 | 0.0% | 0.0% |
| 25-34 | 0.0% | 0.0% |
| 35-44 | 1.6% | 1.5% |
| 45-54 | 2.2% | 4.9% |
| 55-64 | 1.0% | 13.8% |
| 65-74 | 4.5% | 19.9% |
| 75+ | 9.6% | 32.8% |
| All ages | 2.2% | 9.4% |

Data source: SA Health 2018
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4-7-3. Osteoporosis prevalence in South Australia – by socio-economic status
- In 2017, there was no statistically significant correlation between the proportion of people aged 18 years and over living with osteoporosis and the socio-economic status of the geographic area in which they live1.
| Socio-economic status (SES) | % |
| Lowest SES | 6.2% |
| Low SES | 8.1% |
| Middle SES | 7.4% |
| High SES | 4.0% |
| Highest SES | 4.5% |

Data source: SA Health 2018
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4-7-4. Osteoporosis prevalence in Australia – by state and territory
- Data presented here is from the Australian Bureau of Statistics’ 2017-18 National Health Survey for people of all ages reporting living with osteoporosis. This is not directly comparable with data presented from the state-wide survey for ages 18 years and over in 4-7-1 to 4-7-3 above.
- The national survey estimates that 2.8% (age-standardised) of the population in South Australia is living with osteoporosis2.
- The South Australian rate is below the Australian average (3.3%, age standardised)2.
| State/Territory | % |
| Northern Territory | 1.2% |
| South Australia | 2.8% |
| Western Australia | 2.8% |
| Victoria | 2.9% |
| Queensland | 3.3% |
| Tasmania | 3.5% |
| New South Wales | 3.8% |
| Australian Capital Territory | 4.8% |
| Australia | 3.3% |

Data source: ABS 2018
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4-7-5. Osteoporosis prevalence – Aboriginal people
- The prevalence of osteoporosis in the South Australian Aboriginal population was 2.3% in 2018-19, same as the national average for Aboriginal people3.
- The prevalence of osteoporosis in the South Australian Aboriginal population is similar to the all-population figure for the state (2.8%, age standardised) reported in 4-7-42.
| State/Territory | % |
| Northern Territory | 0.6% |
| Western Australia | 1.2% |
| Queensland | 2.3% |
| South Australia | 2.3% |
| Victoria | 2.3% |
| Australian Capital Territory | 2.6% |
| New South Wales | 3.1% |
| Tasmania | 3.4% |
| Australia | 2.3% |

Data source: ABS 2019
Sources
- Based on South Australian Monitoring and Surveillance System customised extract 2018, Prevention and Population Health, SA Health, Adelaide, 16 August 2018.
- Based on Australian Bureau of Statistics (ABS 2018), ‘Table 2.3 Summary health characteristics — States and territories, Proportion of persons’, National Health Survey: First Results, 2017-18, cat. no. 4364.0.55.001, 12 December 2018.
- Based on Australian Bureau of Statistics (ABS 2019), 'Table 3.3 Selected health characteristics, by State/Territory, Aboriginal and Torres Strait Islander persons, 2018–19, Proportion of persons,' National Aboriginal and Torres Strait Islander Health Survey, 2018-19, cat. no. 4715.0, 11 December 2019.
