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LEARN MORE ABOUT .idIn 2021, the largest age group in Victoria was 30 to 34 year olds. The group that changed the most since 1996 was 60 to 64 year olds, increasing by 100,634 people.
The Age Structure of Victoria provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Victoria'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 Victoria'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 | |||||||
|---|---|---|---|---|---|---|---|
| Victoria - Total females (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Regional NSW % | Number | % | Regional NSW % | 1996 to 2021 |
| 0 to 4 | 182,851 | 5.6 | 5.3 | 149,162 | 6.7 | 7.2 | +33,689 |
| 5 to 9 | 195,026 | 5.9 | 5.8 | 151,892 | 6.9 | 7.5 | +43,134 |
| 10 to 14 | 189,863 | 5.8 | 6.1 | 150,402 | 6.8 | 7.5 | +39,461 |
| 15 to 19 | 176,735 | 5.4 | 5.5 | 149,558 | 6.8 | 6.6 | +27,177 |
| 20 to 24 | 199,449 | 6.1 | 5.2 | 163,549 | 7.4 | 6.0 | +35,900 |
| 25 to 29 | 235,153 | 7.2 | 5.7 | 173,705 | 7.8 | 6.3 | +61,448 |
| 30 to 34 | 255,647 | 7.8 | 6.0 | 176,129 | 8.0 | 7.1 | +79,518 |
| 35 to 39 | 248,826 | 7.6 | 5.9 | 177,180 | 8.0 | 7.8 | +71,646 |
| 40 to 44 | 215,783 | 6.6 | 5.6 | 164,620 | 7.4 | 7.2 | +51,163 |
| 45 to 49 | 212,622 | 6.5 | 6.1 | 154,915 | 7.0 | 6.6 | +57,707 |
| 50 to 54 | 210,424 | 6.4 | 6.3 | 118,531 | 5.4 | 5.4 | +91,893 |
| 55 to 59 | 195,599 | 6.0 | 6.6 | 96,963 | 4.4 | 4.8 | +98,636 |
| 60 to 64 | 184,830 | 5.6 | 6.9 | 84,196 | 3.8 | 4.5 | +100,634 |
| 65 to 69 | 162,899 | 5.0 | 6.4 | 83,431 | 3.8 | 4.6 | +79,468 |
| 70 to 74 | 145,715 | 4.4 | 5.8 | 78,060 | 3.5 | 4.1 | +67,655 |
| 75 to 79 | 105,408 | 3.2 | 4.3 | 58,893 | 2.7 | 3.1 | +46,515 |
| 80 to 84 | 76,871 | 2.3 | 3.0 | 44,538 | 2.0 | 2.1 | +32,333 |
| 85 and over | 87,185 | 2.7 | 3.3 | 37,192 | 1.7 | 1.6 | +49,993 |
| Total population | 3,280,886 | 100.0 | 100.0 | 2,212,916 | 100.0 | 100.0 | +1,067,970 |
Dominant groups
Analysis of the female five year age groups of Victoria in 2021 compared to Regional NSW shows that there was a similar proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).
Overall, 17.3% of the female population was aged between 0 and 15, and 17.6% were aged 65 years and over, compared with 17.1% and 22.8% respectively for Regional NSW.
The major differences between the female age structure of Victoria and Regional NSW were:
- A larger percentage of females aged 30 to 34 (7.8% compared to 6.0%)
- A larger percentage of females aged 35 to 39 (7.6% compared to 5.9%)
- A larger percentage of females aged 25 to 29 (7.2% compared to 5.7%)
- A smaller percentage of females aged 65 to 69 (5.0% compared to 6.4%)
Emerging groups
From 1996 to 2021, Victoria's female population increased by 1,067,970 people (48.3%). This represents an average annual population change of 1.59% per year over the period.
The largest changes in female age structure in this area between 1996 and 2021 were in the age groups:
- 60 to 64 (+100,634 females)
- 55 to 59 (+98,636 females)
- 50 to 54 (+91,893 females)
- 30 to 34 (+79,518 females)
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