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LEARN MORE ABOUT .idIn 2021, the largest age group in Aldinga Beach was 10 to 14 year olds. The group that changed the most since 1996 was 15 to 19 year olds, increasing by 263 people.
The Age Structure of Aldinga Beach provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Aldinga Beach'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 Aldinga Beach'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 | |||||||
|---|---|---|---|---|---|---|---|
| Aldinga Beach - Total males (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Hackham West % | Number | % | Hackham West % | 1996 to 2021 |
| 0 to 4 | 328 | 6.5 | 5.0 | 182 | 9.7 | 9.8 | +145 |
| 5 to 9 | 400 | 8.0 | 6.6 | 184 | 9.8 | 9.0 | +215 |
| 10 to 14 | 408 | 8.1 | 7.3 | 184 | 9.8 | 9.7 | +224 |
| 15 to 19 | 352 | 7.0 | 5.2 | 88 | 4.7 | 9.8 | +263 |
| 20 to 24 | 292 | 5.8 | 6.2 | 92 | 4.9 | 8.3 | +199 |
| 25 to 29 | 264 | 5.2 | 8.0 | 134 | 7.2 | 7.4 | +129 |
| 30 to 34 | 293 | 5.8 | 6.6 | 154 | 8.3 | 6.8 | +138 |
| 35 to 39 | 362 | 7.2 | 5.7 | 159 | 8.5 | 7.0 | +203 |
| 40 to 44 | 271 | 5.4 | 5.8 | 123 | 6.6 | 8.1 | +147 |
| 45 to 49 | 293 | 5.8 | 6.9 | 121 | 6.5 | 7.8 | +172 |
| 50 to 54 | 322 | 6.4 | 7.6 | 69 | 3.7 | 4.6 | +252 |
| 55 to 59 | 313 | 6.2 | 5.1 | 73 | 3.9 | 4.0 | +239 |
| 60 to 64 | 267 | 5.3 | 5.5 | 81 | 4.4 | 2.9 | +185 |
| 65 to 69 | 257 | 5.1 | 6.7 | 92 | 4.9 | 1.8 | +164 |
| 70 to 74 | 253 | 5.0 | 5.9 | 76 | 4.1 | 1.1 | +176 |
| 75 to 79 | 166 | 3.3 | 2.8 | 26 | 1.4 | 1.0 | +139 |
| 80 to 84 | 112 | 2.2 | 2.0 | 18 | 1.0 | 0.3 | +93 |
| 85 and over | 76 | 1.5 | 1.0 | 8 | 0.5 | 0.3 | +67 |
| Total population | 5,029 | 100.0 | 100.0 | 1,875 | 100.0 | 100.0 | +3,153 |
Dominant groups
Analysis of the male five year age groups of Aldinga Beach in 2021 compared to Hackham West shows that there was a higher proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).
Overall, 22.6% of the male population was aged between 0 and 15, and 17.2% were aged 65 years and over, compared with 18.9% and 18.5% respectively for Hackham West.
The major differences between the male age structure of Aldinga Beach and Hackham West were:
- A larger percentage of males aged 15 to 19 (7.0% compared to 5.2%)
- A larger percentage of males aged 0 to 4 (6.5% compared to 5.0%)
- A smaller percentage of males aged 25 to 29 (5.2% compared to 8.0%)
- A smaller percentage of males aged 65 to 69 (5.1% compared to 6.7%)
Emerging groups
From 1996 to 2021, Aldinga Beach's male population increased by 3,154 people (168.2%). This represents an average annual population change of 4.03% per year over the period.
The largest changes in male age structure in this area between 1996 and 2021 were in the age groups:
- 15 to 19 (+263 males)
- 50 to 54 (+252 males)
- 55 to 59 (+239 males)
- 10 to 14 (+224 males)
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