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LEARN MORE ABOUT .idIn 2021, the largest age group in the Shire of Mundaring was 50 to 54 year olds. The group that changed the most since 2006 was 70 to 74 year olds, increasing by 575 people.
The Age Structure of the Shire of Mundaring 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 Shire of Mundaring'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 Shire of Mundaring'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 | |||||||
|---|---|---|---|---|---|---|---|
| Shire of Mundaring - Total males (Usual residence) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Helena Valley - Boya % | Number | % | Helena Valley - Boya % | 2006 to 2021 |
| 0 to 4 | 977 | 4.8 | 6.9 | 1,008 | 5.6 | 7.2 | -31 |
| 5 to 9 | 1,136 | 5.6 | 7.1 | 1,350 | 7.5 | 7.3 | -214 |
| 10 to 14 | 1,294 | 6.4 | 5.4 | 1,484 | 8.3 | 7.9 | -190 |
| 15 to 19 | 1,226 | 6.0 | 5.3 | 1,476 | 8.3 | 9.7 | -250 |
| 20 to 24 | 1,142 | 5.6 | 6.1 | 1,064 | 5.9 | 4.7 | +78 |
| 25 to 29 | 1,081 | 5.3 | 5.3 | 803 | 4.5 | 2.6 | +278 |
| 30 to 34 | 1,337 | 6.6 | 6.6 | 981 | 5.5 | 4.8 | +356 |
| 35 to 39 | 1,320 | 6.5 | 6.1 | 1,288 | 7.2 | 8.1 | +32 |
| 40 to 44 | 1,330 | 6.5 | 5.6 | 1,493 | 8.3 | 9.7 | -163 |
| 45 to 49 | 1,348 | 6.6 | 5.5 | 1,417 | 7.9 | 7.5 | -69 |
| 50 to 54 | 1,538 | 7.6 | 7.2 | 1,313 | 7.3 | 7.4 | +225 |
| 55 to 59 | 1,510 | 7.4 | 6.9 | 1,324 | 7.4 | 6.9 | +186 |
| 60 to 64 | 1,379 | 6.8 | 6.0 | 1,036 | 5.8 | 6.0 | +343 |
| 65 to 69 | 1,157 | 5.7 | 5.5 | 650 | 3.6 | 3.6 | +507 |
| 70 to 74 | 1,062 | 5.2 | 5.7 | 487 | 2.7 | 3.0 | +575 |
| 75 to 79 | 761 | 3.7 | 4.5 | 363 | 2.0 | 2.1 | +398 |
| 80 to 84 | 426 | 2.1 | 2.9 | 221 | 1.2 | 1.2 | +205 |
| 85 and over | 318 | 1.6 | 1.4 | 127 | 0.7 | 0.2 | +191 |
| Total population | 20,342 | 100.0 | 100.0 | 17,885 | 100.0 | 100.0 | +2,457 |
Dominant groups
Analysis of the male five year age groups of the Shire of Mundaring in 2021 compared to Helena Valley - Boya shows that there was a lower proportion of males in the younger age groups (under 15) as well as a lower proportion of males in the older age groups (65+).
Overall, 16.7% of the male population was aged between 0 and 15, and 18.3% were aged 65 years and over, compared with 19.3% and 20.0% respectively for Helena Valley - Boya.
The major differences between the male age structure of the Shire of Mundaring and Helena Valley - Boya were:
- A larger percentage of males aged 45 to 49 (6.6% compared to 5.5%)
- A larger percentage of males aged 10 to 14 (6.4% compared to 5.4%)
- A smaller percentage of males aged 0 to 4 (4.8% compared to 6.9%)
- A smaller percentage of males aged 5 to 9 (5.6% compared to 7.1%)
Emerging groups
From 2006 to 2021, Shire of Mundaring's male population increased by 2,457 people (13.7%). This represents an average annual population change of 0.86% per year over the period.
The largest changes in male age structure in this area between 2006 and 2021 were in the age groups:
- 70 to 74 (+575 males)
- 65 to 69 (+507 males)
- 75 to 79 (+398 males)
- 30 to 34 (+356 males)
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