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LEARN MORE ABOUT .idIn 2021, the largest age group in Boronia was 30 to 34 year olds. The group that changed the most since 1996 was 60 to 64 year olds, increasing by 276 people.
The Age Structure of Boronia provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Boronia'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 Boronia'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 | |||||||
|---|---|---|---|---|---|---|---|
| Boronia - Total males (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | City of Knox % | Number | % | City of Knox % | 1996 to 2021 |
| 0 to 4 | 726 | 6.3 | 5.6 | 683 | 7.1 | 8.2 | +42 |
| 5 to 9 | 703 | 6.1 | 6.2 | 700 | 7.3 | 8.5 | +2 |
| 10 to 14 | 667 | 5.8 | 6.4 | 729 | 7.6 | 8.6 | -63 |
| 15 to 19 | 595 | 5.2 | 6.2 | 823 | 8.6 | 8.4 | -228 |
| 20 to 24 | 631 | 5.5 | 6.5 | 771 | 8.0 | 7.3 | -141 |
| 25 to 29 | 818 | 7.1 | 6.2 | 772 | 8.0 | 7.4 | +46 |
| 30 to 34 | 971 | 8.5 | 6.7 | 759 | 7.9 | 8.1 | +211 |
| 35 to 39 | 965 | 8.4 | 7.1 | 695 | 7.2 | 8.5 | +269 |
| 40 to 44 | 811 | 7.1 | 6.9 | 694 | 7.2 | 8.2 | +116 |
| 45 to 49 | 795 | 6.9 | 6.6 | 744 | 7.8 | 7.9 | +50 |
| 50 to 54 | 698 | 6.1 | 6.7 | 593 | 6.2 | 5.8 | +104 |
| 55 to 59 | 624 | 5.5 | 6.5 | 443 | 4.6 | 4.1 | +180 |
| 60 to 64 | 602 | 5.3 | 6.0 | 326 | 3.4 | 2.7 | +276 |
| 65 to 69 | 532 | 4.6 | 5.1 | 297 | 3.1 | 2.2 | +234 |
| 70 to 74 | 500 | 4.4 | 4.4 | 265 | 2.8 | 1.7 | +235 |
| 75 to 79 | 347 | 3.0 | 3.0 | 156 | 1.6 | 1.2 | +191 |
| 80 to 84 | 253 | 2.2 | 2.2 | 91 | 1.0 | 0.7 | +161 |
| 85 and over | 209 | 1.8 | 1.8 | 47 | 0.5 | 0.5 | +161 |
| Total population | 11,447 | 100.0 | 100.0 | 9,598 | 100.0 | 100.0 | +1,849 |
Dominant groups
Analysis of the male five year age groups of Boronia in 2021 compared to the City of Knox shows that there was a similar proportion of males in the younger age groups (under 15) as well as a similar proportion of males in the older age groups (65+).
Overall, 18.3% of the male population was aged between 0 and 15, and 16.1% were aged 65 years and over, compared with 18.1% and 16.4% respectively for the City of Knox.
The major differences between the male age structure of Boronia and the City of Knox were:
- A larger percentage of males aged 30 to 34 (8.5% compared to 6.7%)
- A larger percentage of males aged 35 to 39 (8.4% compared to 7.1%)
- A smaller percentage of males aged 55 to 59 (5.5% compared to 6.5%)
- A smaller percentage of males aged 15 to 19 (5.2% compared to 6.2%)
Emerging groups
From 1996 to 2021, Boronia's male population increased by 1,849 people (19.3%). This represents an average annual population change of 0.71% per year over the period.
The largest changes in male age structure in this area between 1996 and 2021 were in the age groups:
- 60 to 64 (+276 males)
- 35 to 39 (+269 males)
- 70 to 74 (+235 males)
- 65 to 69 (+234 males)
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