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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of West Torrens was 25 to 29 year olds. The group that changed the most since 2016 was 25 to 29 year olds, increasing by 407 people.
The Age Structure of the City of West Torrens provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the City of West Torrens'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 the City of West Torrens'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 | |||||||
|---|---|---|---|---|---|---|---|
| City of West Torrens - Total males (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | North Plympton - Netley % | Number | % | North Plympton - Netley % | 2016 to 2021 |
| 0 to 4 | 1,569 | 5.2 | 6.2 | 1,623 | 5.7 | 5.9 | -54 |
| 5 to 9 | 1,593 | 5.3 | 4.6 | 1,452 | 5.1 | 5.0 | +141 |
| 10 to 14 | 1,443 | 4.8 | 4.7 | 1,246 | 4.4 | 4.1 | +197 |
| 15 to 19 | 1,448 | 4.8 | 4.0 | 1,573 | 5.6 | 5.1 | -125 |
| 20 to 24 | 2,366 | 7.8 | 8.3 | 2,340 | 8.3 | 7.0 | +26 |
| 25 to 29 | 2,930 | 9.7 | 8.1 | 2,523 | 8.9 | 7.3 | +407 |
| 30 to 34 | 2,713 | 9.0 | 7.7 | 2,506 | 8.9 | 8.3 | +207 |
| 35 to 39 | 2,402 | 7.9 | 8.3 | 2,099 | 7.4 | 6.9 | +303 |
| 40 to 44 | 2,017 | 6.7 | 6.1 | 1,807 | 6.4 | 6.0 | +210 |
| 45 to 49 | 1,795 | 5.9 | 5.7 | 1,934 | 6.8 | 6.4 | -139 |
| 50 to 54 | 1,895 | 6.3 | 5.5 | 1,795 | 6.4 | 5.4 | +100 |
| 55 to 59 | 1,792 | 5.9 | 5.6 | 1,611 | 5.7 | 4.4 | +181 |
| 60 to 64 | 1,572 | 5.2 | 4.0 | 1,298 | 4.6 | 4.4 | +274 |
| 65 to 69 | 1,237 | 4.1 | 3.5 | 1,212 | 4.3 | 5.1 | +25 |
| 70 to 74 | 1,147 | 3.8 | 4.2 | 919 | 3.3 | 4.1 | +228 |
| 75 to 79 | 818 | 2.7 | 3.5 | 800 | 2.8 | 4.5 | +18 |
| 80 to 84 | 673 | 2.2 | 3.7 | 753 | 2.7 | 4.8 | -80 |
| 85 and over | 868 | 2.9 | 6.2 | 761 | 2.7 | 5.2 | +107 |
| Total population | 30,278 | 100.0 | 100.0 | 28,252 | 100.0 | 100.0 | +2,026 |
Dominant groups
Analysis of the male five year age groups of the City of West Torrens in 2021 compared to North Plympton - Netley shows that there was a similar proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).
Overall, 15.2% of the male population was aged between 0 and 15, and 15.7% were aged 65 years and over, compared with 15.6% and 21.2% respectively for North Plympton - Netley.
The major differences between the male age structure of the City of West Torrens and North Plympton - Netley were:
- A larger percentage of males aged 25 to 29 (9.7% compared to 8.1%)
- A larger percentage of males aged 30 to 34 (9.0% compared to 7.7%)
- A smaller percentage of males aged 85 and over (2.9% compared to 6.2%)
- A smaller percentage of males aged 80 to 84 (2.2% compared to 3.7%)
Emerging groups
From 2016 to 2021, City of West Torrens's male population increased by 2,026 people (7.2%). This represents an average annual population change of 1.39% per year over the period.
The largest changes in male age structure in this area between 2016 and 2021 were in the age groups:
- 25 to 29 (+407 males)
- 35 to 39 (+303 males)
- 60 to 64 (+274 males)
- 70 to 74 (+228 males)
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