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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Wanneroo was 5 to 9 year olds. The group that changed the most since 2011 was 50 to 54 year olds, increasing by 2,716 people.
The Age Structure of the City 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 the City 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 the City of 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 | |||||||
|---|---|---|---|---|---|---|---|
| City of Wanneroo - Total males (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Marangaroo % | Number | % | Marangaroo % | 2011 to 2021 |
| 0 to 4 | 7,494 | 7.3 | 5.8 | 6,596 | 8.8 | 5.8 | +898 |
| 5 to 9 | 8,205 | 8.0 | 7.0 | 6,182 | 8.2 | 7.6 | +2,023 |
| 10 to 14 | 7,981 | 7.8 | 6.2 | 6,221 | 8.3 | 7.7 | +1,760 |
| 15 to 19 | 7,110 | 6.9 | 6.2 | 5,853 | 7.8 | 7.9 | +1,257 |
| 20 to 24 | 6,865 | 6.7 | 7.4 | 4,956 | 6.6 | 6.6 | +1,909 |
| 25 to 29 | 6,617 | 6.4 | 6.2 | 5,540 | 7.4 | 7.3 | +1,077 |
| 30 to 34 | 7,275 | 7.1 | 6.6 | 5,484 | 7.3 | 7.4 | +1,791 |
| 35 to 39 | 7,873 | 7.7 | 7.2 | 6,044 | 8.0 | 6.3 | +1,829 |
| 40 to 44 | 7,073 | 6.9 | 6.2 | 6,151 | 8.2 | 7.7 | +922 |
| 45 to 49 | 7,115 | 6.9 | 6.2 | 5,405 | 7.2 | 7.1 | +1,710 |
| 50 to 54 | 6,951 | 6.8 | 6.7 | 4,235 | 5.6 | 6.9 | +2,716 |
| 55 to 59 | 5,950 | 5.8 | 6.0 | 3,339 | 4.4 | 6.0 | +2,611 |
| 60 to 64 | 4,713 | 4.6 | 6.1 | 2,991 | 4.0 | 4.5 | +1,722 |
| 65 to 69 | 3,684 | 3.6 | 5.1 | 2,132 | 2.8 | 3.5 | +1,552 |
| 70 to 74 | 3,303 | 3.2 | 4.3 | 1,675 | 2.2 | 3.5 | +1,628 |
| 75 to 79 | 2,182 | 2.1 | 3.1 | 1,145 | 1.5 | 1.5 | +1,037 |
| 80 to 84 | 1,401 | 1.4 | 2.1 | 739 | 1.0 | 1.2 | +662 |
| 85 and over | 1,028 | 1.0 | 1.7 | 538 | 0.7 | 1.4 | +490 |
| Total population | 102,820 | 100.0 | 100.0 | 75,226 | 100.0 | 100.0 | +27,594 |
Dominant groups
Analysis of the male five year age groups of the City of Wanneroo in 2021 compared to Marangaroo 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, 23.0% of the male population was aged between 0 and 15, and 11.3% were aged 65 years and over, compared with 19.0% and 16.2% respectively for Marangaroo.
The major differences between the male age structure of the City of Wanneroo and Marangaroo were:
- A larger percentage of males aged 10 to 14 (7.8% compared to 6.2%)
- A larger percentage of males aged 0 to 4 (7.3% compared to 5.8%)
- A smaller percentage of males aged 65 to 69 (3.6% compared to 5.1%)
- A smaller percentage of males aged 60 to 64 (4.6% compared to 6.1%)
Emerging groups
From 2011 to 2021, City of Wanneroo's male population increased by 27,594 people (36.7%). This represents an average annual population change of 3.17% per year over the period.
The largest changes in male age structure in this area between 2011 and 2021 were in the age groups:
- 50 to 54 (+2,716 males)
- 55 to 59 (+2,611 males)
- 5 to 9 (+2,023 males)
- 20 to 24 (+1,909 males)
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