Powered by .id (informed decisions) for Outback Communities Authority
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LEARN MORE ABOUT .idIn 2021, the largest age group in Outback Communities Authority region was 55 to 59 year olds. The group that changed the most since 1996 was 0 to 4 year olds, decreasing by 369 people.
The Age Structure of Outback Communities Authority region provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Outback Communities Authority region's residential role and function and how it is likely to change in the future.
Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.
To get a more complete picture Outback Communities Authority region's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.
Q:
Derived from the Census question:
'What is the person's date of birth or age?'
| Age structure - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Outback Communities Authority region - Total persons (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Regional SA % | Number | % | Regional SA % | 1996 to 2021 |
| 0 to 4 | 115 | 2.0 | 4.9 | 483 | 6.9 | 7.4 | -369 |
| 5 to 9 | 145 | 2.5 | 5.6 | 504 | 7.2 | 7.8 | -360 |
| 10 to 14 | 110 | 1.9 | 6.0 | 425 | 6.0 | 7.9 | -316 |
| 15 to 19 | 147 | 2.5 | 5.1 | 323 | 4.6 | 5.9 | -177 |
| 20 to 24 | 342 | 5.9 | 4.6 | 508 | 7.2 | 5.4 | -167 |
| 25 to 29 | 456 | 7.8 | 5.3 | 686 | 9.8 | 6.6 | -231 |
| 30 to 34 | 491 | 8.4 | 5.5 | 717 | 10.2 | 7.5 | -227 |
| 35 to 39 | 457 | 7.8 | 5.5 | 761 | 10.8 | 8.1 | -305 |
| 40 to 44 | 361 | 6.2 | 5.2 | 589 | 8.4 | 7.5 | -228 |
| 45 to 49 | 469 | 8.0 | 5.9 | 574 | 8.2 | 7.0 | -106 |
| 50 to 54 | 546 | 9.3 | 6.8 | 449 | 6.4 | 5.7 | +96 |
| 55 to 59 | 645 | 11.0 | 7.3 | 358 | 5.1 | 5.0 | +286 |
| 60 to 64 | 580 | 9.9 | 7.7 | 269 | 3.8 | 4.4 | +310 |
| 65 to 69 | 467 | 8.0 | 7.3 | 188 | 2.7 | 4.4 | +279 |
| 70 to 74 | 301 | 5.2 | 6.7 | 115 | 1.6 | 3.7 | +186 |
| 75 to 79 | 124 | 2.1 | 4.7 | 57 | 0.8 | 2.6 | +66 |
| 80 to 84 | 55 | 0.9 | 3.0 | 13 | 0.2 | 1.7 | +42 |
| 85 and over | 30 | 0.5 | 2.8 | 12 | 0.2 | 1.2 | +18 |
| Total population | 5,841 | 100.0 | 100.0 | 7,041 | 100.0 | 100.0 | -1,200 |
Dominant groups
Analysis of the five year age groups of Outback Communities Authority region in 2021 compared to Regional SA shows that there was a lower proportion of people in the younger age groups (under 15) as well as a lower proportion of people in the older age groups (65+).
Overall, 6.3% of the population was aged between 0 and 15, and 16.7% were aged 65 years and over, compared with 16.5% and 24.6% respectively for Regional SA.
The major differences between the age structure of Outback Communities Authority region and Regional SA were:
- A larger percentage of persons aged 55 to 59 (11.0% compared to 7.3%)
- A smaller percentage of persons aged 10 to 14 (1.9% compared to 6.0%)
- A smaller percentage of persons aged 5 to 9 (2.5% compared to 5.6%)
- A smaller percentage of persons aged 0 to 4 (2.0% compared to 4.9%)
Emerging groups
From 1996 to 2021, Outback Communities Authority region's population decreased by 1,200 people (17.0%). This represents an average annual population change of -0.74% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 0 to 4 (-369 persons)
- 5 to 9 (-360 persons)
- 10 to 14 (-316 persons)
- 60 to 64 (+310 persons)
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