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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Wanneroo was 35 to 39 year olds. The group that changed the most since 2001 was 35 to 39 year olds, increasing by 5,057 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 females (Usual residence) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Hocking % | Number | % | Hocking % | 2001 to 2021 |
| 0 to 4 | 7,257 | 6.8 | 7.0 | 3,421 | 8.4 | 9.0 | +3,836 |
| 5 to 9 | 7,747 | 7.3 | 8.4 | 3,606 | 8.9 | 9.1 | +4,141 |
| 10 to 14 | 7,438 | 7.0 | 7.0 | 3,263 | 8.0 | 6.8 | +4,175 |
| 15 to 19 | 6,785 | 6.4 | 6.9 | 2,965 | 7.3 | 8.3 | +3,820 |
| 20 to 24 | 6,573 | 6.2 | 5.2 | 2,482 | 6.1 | 6.8 | +4,091 |
| 25 to 29 | 6,988 | 6.6 | 6.9 | 3,100 | 7.6 | 9.8 | +3,888 |
| 30 to 34 | 8,210 | 7.7 | 8.0 | 3,577 | 8.8 | 10.6 | +4,633 |
| 35 to 39 | 8,552 | 8.0 | 9.5 | 3,495 | 8.6 | 9.0 | +5,057 |
| 40 to 44 | 7,424 | 7.0 | 8.4 | 3,157 | 7.8 | 7.9 | +4,267 |
| 45 to 49 | 7,456 | 7.0 | 6.8 | 2,626 | 6.5 | 6.7 | +4,830 |
| 50 to 54 | 7,165 | 6.7 | 6.1 | 2,480 | 6.1 | 6.0 | +4,685 |
| 55 to 59 | 6,019 | 5.7 | 5.1 | 1,706 | 4.2 | 3.3 | +4,313 |
| 60 to 64 | 5,085 | 4.8 | 4.8 | 1,440 | 3.5 | 2.4 | +3,645 |
| 65 to 69 | 4,239 | 4.0 | 4.0 | 1,089 | 2.7 | 2.2 | +3,150 |
| 70 to 74 | 3,552 | 3.3 | 2.6 | 935 | 2.3 | 0.6 | +2,617 |
| 75 to 79 | 2,468 | 2.3 | 1.7 | 634 | 1.6 | 1.3 | +1,834 |
| 80 to 84 | 1,753 | 1.6 | 0.8 | 371 | 0.9 | 0.3 | +1,382 |
| 85 and over | 1,597 | 1.5 | 0.5 | 332 | 0.8 | -- | +1,265 |
| Total population | 106,308 | 100.0 | 100.0 | 40,679 | 100.0 | 100.0 | +65,629 |
Dominant groups
Analysis of the female five year age groups of the City of Wanneroo in 2021 compared to Hocking shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).
Overall, 21.1% of the female population was aged between 0 and 15, and 12.8% were aged 65 years and over, compared with 22.4% and 9.7% respectively for Hocking.
The major differences between the female age structure of the City of Wanneroo and Hocking were:
- A larger percentage of females aged 85 and over (1.5% compared to 0.5%)
- A smaller percentage of females aged 40 to 44 (7.0% compared to 8.4%)
- A smaller percentage of females aged 35 to 39 (8.0% compared to 9.5%)
- A smaller percentage of females aged 5 to 9 (7.3% compared to 8.4%)
Emerging groups
From 2001 to 2021, City of Wanneroo's female population increased by 65,629 people (161.3%). This represents an average annual population change of 4.92% per year over the period.
The largest changes in female age structure in this area between 2001 and 2021 were in the age groups:
- 35 to 39 (+5,057 females)
- 45 to 49 (+4,830 females)
- 50 to 54 (+4,685 females)
- 30 to 34 (+4,633 females)
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