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LEARN MORE ABOUT .idIn 2021, the largest age group in Balwyn North was 15 to 19 year olds. The group that changed the most since 2001 was 55 to 59 year olds, increasing by 572 people.
The Age Structure of Balwyn North provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Balwyn North'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 Balwyn North'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 | |||||||
|---|---|---|---|---|---|---|---|
| Balwyn North - Total persons (Enumerated) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | City of Boroondara % | Number | % | City of Boroondara % | 2001 to 2021 |
| 0 to 4 | 712 | 3.4 | 4.0 | 982 | 5.1 | 5.3 | -271 |
| 5 to 9 | 1,203 | 5.7 | 5.4 | 1,264 | 6.6 | 6.2 | -61 |
| 10 to 14 | 1,829 | 8.7 | 6.8 | 1,511 | 7.9 | 6.6 | +317 |
| 15 to 19 | 1,863 | 8.9 | 7.1 | 1,455 | 7.6 | 7.4 | +408 |
| 20 to 24 | 1,431 | 6.8 | 7.3 | 1,200 | 6.3 | 8.0 | +230 |
| 25 to 29 | 952 | 4.5 | 6.6 | 792 | 4.1 | 6.7 | +159 |
| 30 to 34 | 860 | 4.1 | 6.0 | 929 | 4.9 | 6.7 | -70 |
| 35 to 39 | 949 | 4.5 | 6.0 | 1,305 | 6.8 | 7.2 | -356 |
| 40 to 44 | 1,309 | 6.3 | 6.3 | 1,591 | 8.3 | 7.7 | -283 |
| 45 to 49 | 1,610 | 7.7 | 7.0 | 1,449 | 7.6 | 7.6 | +160 |
| 50 to 54 | 1,716 | 8.2 | 7.3 | 1,372 | 7.2 | 7.1 | +343 |
| 55 to 59 | 1,537 | 7.3 | 6.6 | 965 | 5.0 | 5.2 | +572 |
| 60 to 64 | 1,314 | 6.3 | 5.7 | 835 | 4.4 | 3.7 | +479 |
| 65 to 69 | 952 | 4.5 | 4.9 | 805 | 4.2 | 3.2 | +146 |
| 70 to 74 | 910 | 4.3 | 4.5 | 917 | 4.8 | 3.3 | -8 |
| 75 to 79 | 646 | 3.1 | 3.4 | 820 | 4.3 | 3.1 | -175 |
| 80 to 84 | 534 | 2.6 | 2.4 | 540 | 2.8 | 2.5 | -6 |
| 85 and over | 611 | 2.9 | 3.0 | 415 | 2.2 | 2.6 | +196 |
| Total population | 20,938 | 100.0 | 100.0 | 19,156 | 100.0 | 100.0 | +1,782 |
Dominant groups
Analysis of the five year age groups of Balwyn North in 2021 compared to the City of Boroondara shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 17.9% of the population was aged between 0 and 15, and 17.4% were aged 65 years and over, compared with 16.1% and 18.2% respectively for the City of Boroondara.
The major differences between the age structure of Balwyn North and the City of Boroondara were:
- A larger percentage of persons aged 10 to 14 (8.7% compared to 6.8%)
- A larger percentage of persons aged 15 to 19 (8.9% compared to 7.1%)
- A smaller percentage of persons aged 25 to 29 (4.5% compared to 6.6%)
- A smaller percentage of persons aged 30 to 34 (4.1% compared to 6.0%)
Emerging groups
From 2001 to 2021, Balwyn North's population increased by 1,782 people (9.3%). This represents an average annual population change of 0.45% per year over the period.
The largest changes in age structure in this area between 2001 and 2021 were in the age groups:
- 55 to 59 (+572 persons)
- 60 to 64 (+479 persons)
- 15 to 19 (+408 persons)
- 35 to 39 (-356 persons)
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