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LEARN MORE ABOUT .idIn 2021, the largest age group in Wanneroo was 35 to 39 year olds. The group that changed the most since 2001 was 65 to 69 year olds, increasing by 374 people.
The Age Structure of Wanneroo provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Wanneroo'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 Wanneroo'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 | |||||||
|---|---|---|---|---|---|---|---|
| Wanneroo - Total persons (Enumerated) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Sinagra % | Number | % | Sinagra % | 2001 to 2021 |
| 0 to 4 | 698 | 5.9 | 10.1 | 548 | 5.7 | 7.2 | +149 |
| 5 to 9 | 756 | 6.4 | 9.1 | 650 | 6.7 | 11.7 | +105 |
| 10 to 14 | 763 | 6.5 | 7.9 | 706 | 7.3 | 9.3 | +56 |
| 15 to 19 | 618 | 5.3 | 5.1 | 824 | 8.5 | 8.3 | -207 |
| 20 to 24 | 659 | 5.6 | 6.6 | 665 | 6.9 | 7.6 | -6 |
| 25 to 29 | 663 | 5.6 | 8.9 | 538 | 5.6 | 11.0 | +125 |
| 30 to 34 | 770 | 6.6 | 9.9 | 564 | 5.8 | 9.3 | +205 |
| 35 to 39 | 813 | 6.9 | 9.2 | 663 | 6.9 | 7.2 | +149 |
| 40 to 44 | 752 | 6.4 | 7.2 | 730 | 7.6 | 2.4 | +22 |
| 45 to 49 | 673 | 5.7 | 5.9 | 776 | 8.0 | 4.1 | -104 |
| 50 to 54 | 704 | 6.0 | 5.0 | 804 | 8.3 | 6.2 | -100 |
| 55 to 59 | 697 | 5.9 | 4.3 | 597 | 6.2 | 2.1 | +100 |
| 60 to 64 | 710 | 6.0 | 3.8 | 428 | 4.4 | 8.3 | +282 |
| 65 to 69 | 673 | 5.7 | 2.7 | 299 | 3.1 | 1.0 | +374 |
| 70 to 74 | 667 | 5.7 | 2.3 | 297 | 3.1 | 2.1 | +370 |
| 75 to 79 | 453 | 3.9 | 1.3 | 247 | 2.6 | 2.1 | +206 |
| 80 to 84 | 311 | 2.6 | 0.8 | 163 | 1.7 | -- | +147 |
| 85 and over | 367 | 3.1 | 0.2 | 151 | 1.6 | -- | +215 |
| Total population | 11,747 | 100.0 | 100.0 | 9,659 | 100.0 | 100.0 | +2,088 |
Dominant groups
Analysis of the five year age groups of Wanneroo in 2021 compared to Sinagra 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, 18.9% of the population was aged between 0 and 15, and 21.0% were aged 65 years and over, compared with 27.1% and 7.2% respectively for Sinagra.
The major differences between the age structure of Wanneroo and Sinagra were:
- A larger percentage of persons aged 70 to 74 (5.7% compared to 2.3%)
- A smaller percentage of persons aged 0 to 4 (5.9% compared to 10.1%)
- A smaller percentage of persons aged 30 to 34 (6.6% compared to 9.9%)
- A smaller percentage of persons aged 25 to 29 (5.6% compared to 8.9%)
Emerging groups
From 2001 to 2021, Wanneroo's population increased by 2,088 people (21.6%). This represents an average annual population change of 0.98% per year over the period.
The largest changes in age structure in this area between 2001 and 2021 were in the age groups:
- 65 to 69 (+374 persons)
- 70 to 74 (+370 persons)
- 60 to 64 (+282 persons)
- 85 and over (+215 persons)
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