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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of South Perth was 20 to 24 year olds. The group that changed the most since 2006 was 65 to 69 year olds, increasing by 1,273 people.
The Age Structure of the City of South Perth 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 South Perth'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 South Perth'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 South Perth - Total persons (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Western Australia % | Number | % | Western Australia % | 2006 to 2021 |
| 0 to 4 | 2,041 | 4.8 | 6.1 | 1,770 | 4.7 | 6.3 | +271 |
| 5 to 9 | 1,966 | 4.6 | 6.5 | 1,707 | 4.5 | 6.7 | +259 |
| 10 to 14 | 2,266 | 5.3 | 6.4 | 1,955 | 5.1 | 7.1 | +311 |
| 15 to 19 | 2,495 | 5.9 | 5.7 | 2,954 | 7.8 | 7.1 | -459 |
| 20 to 24 | 3,437 | 8.1 | 5.9 | 4,158 | 10.9 | 6.9 | -721 |
| 25 to 29 | 3,242 | 7.6 | 6.6 | 3,140 | 8.3 | 6.4 | +102 |
| 30 to 34 | 3,124 | 7.3 | 7.4 | 2,678 | 7.0 | 7.0 | +446 |
| 35 to 39 | 3,030 | 7.1 | 7.6 | 2,546 | 6.7 | 7.5 | +484 |
| 40 to 44 | 2,596 | 6.1 | 6.7 | 2,460 | 6.5 | 7.6 | +136 |
| 45 to 49 | 2,491 | 5.8 | 6.6 | 2,599 | 6.8 | 7.4 | -108 |
| 50 to 54 | 2,651 | 6.2 | 6.5 | 2,742 | 7.2 | 6.8 | -91 |
| 55 to 59 | 2,494 | 5.8 | 6.1 | 2,508 | 6.6 | 6.3 | -14 |
| 60 to 64 | 2,512 | 5.9 | 5.7 | 1,698 | 4.5 | 4.7 | +814 |
| 65 to 69 | 2,486 | 5.8 | 5.0 | 1,213 | 3.2 | 3.7 | +1,273 |
| 70 to 74 | 2,113 | 5.0 | 4.4 | 932 | 2.5 | 2.9 | +1,181 |
| 75 to 79 | 1,440 | 3.4 | 2.9 | 1,001 | 2.6 | 2.4 | +439 |
| 80 to 84 | 1,029 | 2.4 | 2.0 | 957 | 2.5 | 1.7 | +72 |
| 85 and over | 1,234 | 2.9 | 1.9 | 983 | 2.6 | 1.4 | +251 |
| Total population | 42,647 | 100.0 | 100.0 | 38,001 | 100.0 | 100.0 | +4,646 |
Dominant groups
Analysis of the five year age groups of the City of South Perth in 2021 compared to Western Australia shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 14.7% of the population was aged between 0 and 15, and 19.5% were aged 65 years and over, compared with 19.0% and 16.2% respectively for Western Australia.
The major differences between the age structure of the City of South Perth and Western Australia were:
- A larger percentage of persons aged 20 to 24 (8.1% compared to 5.9%)
- A smaller percentage of persons aged 5 to 9 (4.6% compared to 6.5%)
- A smaller percentage of persons aged 0 to 4 (4.8% compared to 6.1%)
- A smaller percentage of persons aged 10 to 14 (5.3% compared to 6.4%)
Emerging groups
From 2006 to 2021, City of South Perth's population increased by 4,646 people (12.2%). This represents an average annual population change of 0.77% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 65 to 69 (+1,273 persons)
- 70 to 74 (+1,181 persons)
- 60 to 64 (+814 persons)
- 20 to 24 (-721 persons)
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