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LEARN MORE ABOUT .idIn 2021, the largest age group in Sunbury was 30 to 34 year olds. The group that changed the most since 2016 was 30 to 34 year olds, increasing by 575 people.
The Age Structure of Sunbury provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Sunbury'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 Sunbury'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 | |||||||
|---|---|---|---|---|---|---|---|
| Sunbury - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Hume City % | Number | % | Hume City % | 2016 to 2021 |
| 0 to 4 | 2,334 | 6.0 | 7.7 | 2,435 | 6.8 | 7.9 | -101 |
| 5 to 9 | 2,570 | 6.6 | 7.8 | 2,390 | 6.6 | 7.5 | +180 |
| 10 to 14 | 2,479 | 6.4 | 7.0 | 2,312 | 6.4 | 6.9 | +167 |
| 15 to 19 | 2,367 | 6.1 | 6.2 | 2,500 | 6.9 | 7.1 | -133 |
| 20 to 24 | 2,345 | 6.0 | 6.8 | 2,439 | 6.8 | 7.4 | -94 |
| 25 to 29 | 2,624 | 6.8 | 7.7 | 2,348 | 6.5 | 7.9 | +276 |
| 30 to 34 | 2,861 | 7.4 | 8.7 | 2,286 | 6.3 | 7.9 | +575 |
| 35 to 39 | 2,775 | 7.1 | 8.4 | 2,296 | 6.4 | 7.2 | +479 |
| 40 to 44 | 2,458 | 6.3 | 6.8 | 2,571 | 7.1 | 6.7 | -113 |
| 45 to 49 | 2,625 | 6.8 | 5.9 | 2,649 | 7.3 | 6.9 | -24 |
| 50 to 54 | 2,667 | 6.9 | 5.9 | 2,577 | 7.1 | 6.5 | +90 |
| 55 to 59 | 2,578 | 6.6 | 5.6 | 2,396 | 6.6 | 5.5 | +182 |
| 60 to 64 | 2,285 | 5.9 | 4.6 | 2,050 | 5.7 | 4.5 | +235 |
| 65 to 69 | 1,948 | 5.0 | 3.7 | 1,697 | 4.7 | 3.7 | +251 |
| 70 to 74 | 1,601 | 4.1 | 3.0 | 1,133 | 3.1 | 2.6 | +468 |
| 75 to 79 | 1,028 | 2.6 | 2.0 | 807 | 2.2 | 1.8 | +221 |
| 80 to 84 | 652 | 1.7 | 1.2 | 582 | 1.6 | 1.2 | +70 |
| 85 and over | 659 | 1.7 | 1.0 | 602 | 1.7 | 1.0 | +57 |
| Total population | 38,856 | 100.0 | 100.0 | 36,070 | 100.0 | 100.0 | +2,786 |
Dominant groups
Analysis of the five year age groups of Sunbury in 2021 compared to Hume City shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 19.0% of the population was aged between 0 and 15, and 15.2% were aged 65 years and over, compared with 22.5% and 10.9% respectively for Hume City.
The major differences between the age structure of Sunbury and Hume City were:
- A larger percentage of persons aged 65 to 69 (5.0% compared to 3.7%)
- A smaller percentage of persons aged 0 to 4 (6.0% compared to 7.7%)
- A smaller percentage of persons aged 30 to 34 (7.4% compared to 8.7%)
- A smaller percentage of persons aged 35 to 39 (7.1% compared to 8.4%)
Emerging groups
From 2016 to 2021, Sunbury's population increased by 2,786 people (7.7%). This represents an average annual population change of 1.5% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 30 to 34 (+575 persons)
- 35 to 39 (+479 persons)
- 70 to 74 (+468 persons)
- 25 to 29 (+276 persons)
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