Powered by .id (informed decisions) for Adelaide Hills Council
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LEARN MORE ABOUT .idIn 2021, the largest age group in Adelaide Hills Council was 50 to 54 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 343 people.
The Age Structure of Adelaide Hills Council provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Adelaide Hills Council'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 Adelaide Hills Council'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 | |||||||
|---|---|---|---|---|---|---|---|
| Adelaide Hills Council - Total females (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Aldgate % | Number | % | Aldgate % | 2016 to 2021 |
| 0 to 4 | 959 | 4.7 | 3.8 | 964 | 4.9 | 4.1 | -5 |
| 5 to 9 | 1,248 | 6.1 | 7.1 | 1,284 | 6.6 | 8.3 | -36 |
| 10 to 14 | 1,426 | 6.9 | 8.3 | 1,356 | 7.0 | 7.9 | +70 |
| 15 to 19 | 1,340 | 6.5 | 6.6 | 1,257 | 6.4 | 6.8 | +83 |
| 20 to 24 | 973 | 4.7 | 4.7 | 890 | 4.6 | 3.3 | +83 |
| 25 to 29 | 769 | 3.7 | 2.0 | 653 | 3.3 | 2.4 | +116 |
| 30 to 34 | 992 | 4.8 | 3.6 | 884 | 4.5 | 2.3 | +108 |
| 35 to 39 | 1,256 | 6.1 | 4.8 | 1,069 | 5.5 | 5.2 | +187 |
| 40 to 44 | 1,298 | 6.3 | 7.5 | 1,468 | 7.5 | 8.1 | -170 |
| 45 to 49 | 1,542 | 7.5 | 8.2 | 1,616 | 8.3 | 8.2 | -74 |
| 50 to 54 | 1,581 | 7.7 | 7.4 | 1,544 | 7.9 | 7.2 | +37 |
| 55 to 59 | 1,524 | 7.4 | 5.8 | 1,587 | 8.1 | 7.6 | -63 |
| 60 to 64 | 1,505 | 7.3 | 7.7 | 1,452 | 7.4 | 9.2 | +53 |
| 65 to 69 | 1,336 | 6.5 | 7.7 | 1,339 | 6.9 | 8.7 | -3 |
| 70 to 74 | 1,206 | 5.9 | 7.2 | 863 | 4.4 | 5.3 | +343 |
| 75 to 79 | 772 | 3.8 | 3.9 | 509 | 2.6 | 2.1 | +263 |
| 80 to 84 | 410 | 2.0 | 1.4 | 362 | 1.9 | 1.3 | +48 |
| 85 and over | 447 | 2.2 | 2.2 | 408 | 2.1 | 1.9 | +39 |
| Total population | 20,584 | 100.0 | 100.0 | 19,505 | 100.0 | 100.0 | +1,079 |
Dominant groups
Analysis of the female five year age groups of Adelaide Hills Council in 2021 compared to Aldgate shows that there was a lower proportion of females in the younger age groups (under 15) as well as a lower proportion of females in the older age groups (65+).
Overall, 17.6% of the female population was aged between 0 and 15, and 20.3% were aged 65 years and over, compared with 19.3% and 22.4% respectively for Aldgate.
The major differences between the female age structure of Adelaide Hills Council and Aldgate were:
- A larger percentage of females aged 25 to 29 (3.7% compared to 2.0%)
- A larger percentage of females aged 55 to 59 (7.4% compared to 5.8%)
- A smaller percentage of females aged 10 to 14 (6.9% compared to 8.3%)
- A smaller percentage of females aged 70 to 74 (5.9% compared to 7.2%)
Emerging groups
From 2016 to 2021, Adelaide Hills Council's female population increased by 1,079 people (5.5%). This represents an average annual population change of 1.08% per year over the period.
The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:
- 70 to 74 (+343 females)
- 75 to 79 (+263 females)
- 35 to 39 (+187 females)
- 40 to 44 (-170 females)
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