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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Whitehorse was 20 to 24 year olds. The group that changed the most since 1991 was 85 and over year olds, increasing by 3,629 people.
The Age Structure of the City of Whitehorse 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 City of Whitehorse'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 City of Whitehorse'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 | |||||||
|---|---|---|---|---|---|---|---|
| City of Whitehorse - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Greater Melbourne % | Number | % | Greater Melbourne % | 1991 to 2021 |
| 0 to 4 | 7,795 | 4.6 | 5.9 | 8,377 | 6.1 | 7.3 | -582 |
| 5 to 9 | 9,446 | 5.6 | 6.3 | 7,901 | 5.8 | 6.9 | +1,545 |
| 10 to 14 | 9,666 | 5.7 | 6.0 | 8,531 | 6.2 | 7.0 | +1,135 |
| 15 to 19 | 9,985 | 5.9 | 5.6 | 10,753 | 7.9 | 7.9 | -768 |
| 20 to 24 | 12,667 | 7.5 | 6.7 | 12,247 | 9.0 | 8.9 | +420 |
| 25 to 29 | 11,887 | 7.0 | 7.8 | 10,465 | 7.7 | 8.4 | +1,422 |
| 30 to 34 | 11,692 | 6.9 | 8.3 | 10,395 | 7.6 | 8.5 | +1,297 |
| 35 to 39 | 12,142 | 7.2 | 8.1 | 9,551 | 7.0 | 7.8 | +2,591 |
| 40 to 44 | 11,141 | 6.6 | 6.9 | 9,657 | 7.1 | 7.6 | +1,484 |
| 45 to 49 | 11,415 | 6.8 | 6.5 | 8,632 | 6.3 | 6.0 | +2,783 |
| 50 to 54 | 11,232 | 6.7 | 6.3 | 7,844 | 5.7 | 4.9 | +3,388 |
| 55 to 59 | 9,637 | 5.7 | 5.6 | 6,984 | 5.1 | 4.2 | +2,653 |
| 60 to 64 | 8,907 | 5.3 | 5.1 | 6,860 | 5.0 | 4.0 | +2,047 |
| 65 to 69 | 7,935 | 4.7 | 4.3 | 6,109 | 4.5 | 3.6 | +1,826 |
| 70 to 74 | 7,096 | 4.2 | 3.8 | 4,649 | 3.4 | 2.7 | +2,447 |
| 75 to 79 | 5,750 | 3.4 | 2.8 | 3,581 | 2.6 | 2.1 | +2,169 |
| 80 to 84 | 4,811 | 2.9 | 2.0 | 2,322 | 1.7 | 1.3 | +2,489 |
| 85 and over | 5,442 | 3.2 | 2.0 | 1,813 | 1.3 | 0.9 | +3,629 |
| Total population | 168,646 | 100.0 | 100.0 | 136,671 | 100.0 | 100.0 | +31,975 |
Dominant groups
Analysis of the five year age groups of the City of Whitehorse in 2021 compared to Greater Melbourne 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, 16.0% of the population was aged between 0 and 15, and 18.4% were aged 65 years and over, compared with 18.2% and 14.9% respectively for Greater Melbourne.
The major differences between the age structure of the City of Whitehorse and Greater Melbourne were:
- A larger percentage of persons aged 85 and over (3.2% compared to 2.0%)
- A larger percentage of persons aged 80 to 84 (2.9% compared to 2.0%)
- A smaller percentage of persons aged 30 to 34 (6.9% compared to 8.3%)
- A smaller percentage of persons aged 0 to 4 (4.6% compared to 5.9%)
Emerging groups
From 1991 to 2021, City of Whitehorse's population increased by 31,975 people (23.4%). This represents an average annual population change of 0.7% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 85 and over (+3,629 persons)
- 50 to 54 (+3,388 persons)
- 45 to 49 (+2,783 persons)
- 55 to 59 (+2,653 persons)
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