5-4
5-4. Infant mortality
5-4-2. Aboriginal infant mortality
5-4-1. Infant mortality
- Infant mortality is defined as deaths of persons aged under one year of age, expressed here as a rate per 1,000 live births.
- Over the last decade, Australia's infant mortality rate has been trending statistically significantly downwards. No statistically significant underlying trend over the last decade was identified in the South Australian time series.1
- The state rate is slightly higer than the national average of 3.1 infant deaths per 1,000 live births.1
- South Australia ranks third lowest for infant mortality rate of the states and territories.1
| Region | per 1000 live births |
| Metropolitan Adelaide | n.a. |
| Country SA | n.a. |
| South Australia | 3.2 |
| Australia | 3.1 |

Data source: ABS 2019a
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| State/Territory | per 1000 live births |
| Western Australia | 2.6 |
| New South Wales | 2.7 |
| South Australia | 3.2 |
| Victoria | 3.3 |
| Tasmania | 3.4 |
| Queensland | 3.5 |
| Australian Capital Territory | 3.7 |
| Northern Territory | 8.6 |
| Australia | 3.1 |

Data source: ABS 2019a
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5-4-2. Aboriginal infant mortality
- Aboriginal infant mortality is defined as deaths of Aboriginal persons aged under one year of age, expressed here as a rate per 1,000 live Aboriginal births, and then averaged over a three year period due to the small numbers involved.
- Over the last decade, South Australia's Aboriginal infant mortality rate has been, overall, trending down, from 6.2 Aboriginal infant deaths per 1,000 live Aboriginal births during 2008 to 3.8 in 2018.2
- The South Australian figure is below the average of the total of the states and territories that reported data (5.8 Aboriginal infant deaths per 1,000 live Aboriginal births).2
- Of the five states and territories that published data, South Australia ranks lowest for Aboriginal infant mortality rate.2
| Region | per 1000 live births |
| Metropolitan Adelaide | n.a. |
| Country SA | n.a. |
| South Australia | 3.8 |
| Total | 5.8* |

Data source: ABS 2019b
_
| State/Territory | per 1000 live births |
| South Australia | 3.8 |
| New South Wales | 4.2 |
| Queensland | 5.6 |
| Western Australia | 6.9 |
| Northern Territory | 13.0 |
| Aust. Capital Territory | n.a. |
| Tasmania | n.a. |
| Victoria | n.a. |
| Total | 5.8* |

* Total includes data reported by jurisdiction of usual residence for New South Wales, Queensland, Western Australia, South Australia and the Northern Territory only
Data source: ABS 2019b
Sources
- Based on Australian Bureau of Statistics (ABS 2019a), 'Infant deaths and Infant mortality rates, Year of registration, Age at death, Sex, States, Territories and Australia', ABS.Stat (beta), viewed 26 September 2019.
- Based on Australian Bureau of Statistics (ABS 2019b), 'Deaths, Year of registration, Indigenous status, Summary data, Sex, States, Territories and Australia', ABS.Stat (beta) viewed 26 Septmeber 2019.
