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LEARN MORE ABOUT .idIn 2021, the largest age group in Preston was 30 to 34 year olds. The group that changed the most since 2006 was 30 to 34 year olds, increasing by 1,025 people.
The Age Structure of Preston provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Preston'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 Preston'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 | |||||||
|---|---|---|---|---|---|---|---|
| Preston - Total persons (Usual residence) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | City of Darebin % | Number | % | City of Darebin % | 2006 to 2021 |
| 0 to 4 | 1,789 | 5.3 | 5.3 | 1,893 | 6.6 | 6.4 | -104 |
| 5 to 9 | 1,708 | 5.1 | 5.0 | 1,593 | 5.5 | 5.3 | +114 |
| 10 to 14 | 1,567 | 4.6 | 4.8 | 1,373 | 4.8 | 4.7 | +193 |
| 15 to 19 | 1,415 | 4.2 | 4.5 | 1,547 | 5.4 | 5.3 | -133 |
| 20 to 24 | 2,026 | 6.0 | 6.3 | 2,120 | 7.4 | 7.8 | -95 |
| 25 to 29 | 3,125 | 9.3 | 9.2 | 2,259 | 7.9 | 8.3 | +865 |
| 30 to 34 | 3,548 | 10.5 | 10.1 | 2,523 | 8.8 | 9.0 | +1,025 |
| 35 to 39 | 3,224 | 9.5 | 8.8 | 2,681 | 9.3 | 9.1 | +542 |
| 40 to 44 | 2,704 | 8.0 | 7.3 | 2,282 | 7.9 | 7.6 | +422 |
| 45 to 49 | 2,391 | 7.1 | 6.9 | 2,013 | 7.0 | 6.7 | +378 |
| 50 to 54 | 2,347 | 7.0 | 6.8 | 1,617 | 5.6 | 5.4 | +729 |
| 55 to 59 | 1,819 | 5.4 | 5.6 | 1,330 | 4.6 | 4.7 | +489 |
| 60 to 64 | 1,586 | 4.7 | 4.8 | 1,239 | 4.3 | 4.0 | +347 |
| 65 to 69 | 1,243 | 3.7 | 3.8 | 1,070 | 3.7 | 3.9 | +173 |
| 70 to 74 | 1,052 | 3.1 | 3.3 | 1,018 | 3.5 | 3.8 | +34 |
| 75 to 79 | 792 | 2.3 | 2.6 | 964 | 3.4 | 3.6 | -172 |
| 80 to 84 | 694 | 2.1 | 2.3 | 671 | 2.3 | 2.6 | +22 |
| 85 and over | 740 | 2.2 | 2.7 | 535 | 1.9 | 2.0 | +205 |
| Total population | 33,770 | 100.0 | 100.0 | 28,736 | 100.0 | 100.0 | +5,033 |
Dominant groups
Analysis of the five year age groups of Preston in 2021 compared to the City of Darebin shows that there was a similar proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 15.0% of the population was aged between 0 and 15, and 13.4% were aged 65 years and over, compared with 15.1% and 14.7% respectively for the City of Darebin.
The major differences between the age structure of Preston and the City of Darebin were:
- A larger percentage of persons aged 35 to 39 (9.5% compared to 8.8%)
- A larger percentage of persons aged 40 to 44 (8.0% compared to 7.3%)
Emerging groups
From 2006 to 2021, Preston's population increased by 5,034 people (17.5%). This represents an average annual population change of 1.08% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 30 to 34 (+1,025 persons)
- 25 to 29 (+865 persons)
- 50 to 54 (+729 persons)
- 35 to 39 (+542 persons)
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