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LEARN MORE ABOUT .idIn 2021, the largest age group in Seaford Rise - Seaford Heights was 10 to 14 year olds. The group that changed the most since 1996 was 50 to 54 year olds, increasing by 169 people.
The Age Structure of Seaford Rise - Seaford Heights provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Seaford Rise - Seaford Heights'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 Seaford Rise - Seaford Heights'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 | |||||||
|---|---|---|---|---|---|---|---|
| Seaford Rise - Seaford Heights - Total males (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | City of Onkaparinga % | Number | % | City of Onkaparinga % | 1996 to 2021 |
| 0 to 4 | 238 | 7.0 | 5.7 | 177 | 12.3 | 7.9 | +61 |
| 5 to 9 | 266 | 7.8 | 6.6 | 146 | 10.2 | 8.4 | +120 |
| 10 to 14 | 273 | 8.0 | 6.7 | 117 | 8.2 | 9.2 | +156 |
| 15 to 19 | 227 | 6.7 | 6.2 | 64 | 4.5 | 8.0 | +163 |
| 20 to 24 | 209 | 6.1 | 5.9 | 69 | 4.8 | 7.0 | +140 |
| 25 to 29 | 254 | 7.5 | 6.0 | 136 | 9.5 | 6.8 | +118 |
| 30 to 34 | 210 | 6.2 | 6.3 | 143 | 10.0 | 7.5 | +67 |
| 35 to 39 | 237 | 7.0 | 6.6 | 137 | 9.5 | 8.2 | +100 |
| 40 to 44 | 235 | 6.9 | 6.0 | 99 | 6.9 | 8.2 | +136 |
| 45 to 49 | 208 | 6.1 | 6.5 | 75 | 5.2 | 8.3 | +133 |
| 50 to 54 | 231 | 6.8 | 6.5 | 62 | 4.3 | 5.6 | +169 |
| 55 to 59 | 203 | 6.0 | 6.3 | 46 | 3.2 | 3.8 | +157 |
| 60 to 64 | 155 | 4.6 | 6.0 | 36 | 2.5 | 3.0 | +119 |
| 65 to 69 | 144 | 4.2 | 5.6 | 57 | 4.0 | 2.9 | +87 |
| 70 to 74 | 121 | 3.6 | 5.4 | 51 | 3.5 | 2.4 | +70 |
| 75 to 79 | 102 | 3.0 | 3.7 | 12 | 0.8 | 1.5 | +90 |
| 80 to 84 | 48 | 1.4 | 2.2 | 9 | 0.6 | 0.9 | +39 |
| 85 and over | 43 | 1.3 | 1.8 | 0 | -- | 0.4 | +43 |
| Total population | 3,404 | 100.0 | 100.0 | 1,436 | 100.0 | 100.0 | +1,967 |
Dominant groups
Analysis of the male five year age groups of Seaford Rise - Seaford Heights in 2021 compared to the City of Onkaparinga 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, 22.8% of the male population was aged between 0 and 15, and 13.5% were aged 65 years and over, compared with 19.0% and 18.6% respectively for the City of Onkaparinga.
The major differences between the male age structure of Seaford Rise - Seaford Heights and the City of Onkaparinga were:
- A larger percentage of males aged 25 to 29 (7.5% compared to 6.0%)
- A smaller percentage of males aged 70 to 74 (3.6% compared to 5.4%)
- A smaller percentage of males aged 60 to 64 (4.6% compared to 6.0%)
- A smaller percentage of males aged 65 to 69 (4.2% compared to 5.6%)
Emerging groups
From 1996 to 2021, Seaford Rise - Seaford Heights's male population increased by 1,968 people (137.0%). This represents an average annual population change of 3.51% per year over the period.
The largest changes in male age structure in this area between 1996 and 2021 were in the age groups:
- 50 to 54 (+169 males)
- 15 to 19 (+163 males)
- 55 to 59 (+157 males)
- 10 to 14 (+156 males)
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