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LEARN MORE ABOUT .idIn 2021, the largest age group in Greater Melbourne was 30 to 34 year olds. The group that changed the most since 2011 was 30 to 34 year olds, increasing by 48,119 people.
The Age Structure of Greater Melbourne provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Greater Melbourne'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 Greater Melbourne'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 | |||||||
|---|---|---|---|---|---|---|---|
| Greater Melbourne - Total males (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Greater Hobart % | Number | % | Greater Hobart % | 2011 to 2021 |
| 0 to 4 | 149,255 | 6.2 | 5.5 | 133,230 | 6.8 | 6.8 | +16,025 |
| 5 to 9 | 157,973 | 6.5 | 5.9 | 124,223 | 6.3 | 6.5 | +33,750 |
| 10 to 14 | 150,634 | 6.2 | 6.3 | 122,060 | 6.2 | 6.6 | +28,574 |
| 15 to 19 | 140,865 | 5.8 | 5.7 | 129,409 | 6.6 | 6.8 | +11,456 |
| 20 to 24 | 168,453 | 7.0 | 6.2 | 152,235 | 7.7 | 7.1 | +16,218 |
| 25 to 29 | 193,215 | 8.0 | 8.3 | 158,093 | 8.0 | 6.5 | +35,122 |
| 30 to 34 | 197,383 | 8.2 | 8.2 | 149,264 | 7.6 | 5.9 | +48,119 |
| 35 to 39 | 194,831 | 8.0 | 6.9 | 147,284 | 7.5 | 6.4 | +47,547 |
| 40 to 44 | 169,068 | 7.0 | 5.8 | 145,917 | 7.4 | 6.7 | +23,151 |
| 45 to 49 | 156,543 | 6.5 | 5.9 | 136,143 | 6.9 | 6.9 | +20,400 |
| 50 to 54 | 149,807 | 6.2 | 5.9 | 125,766 | 6.4 | 7.1 | +24,041 |
| 55 to 59 | 135,553 | 5.6 | 5.9 | 109,035 | 5.5 | 6.6 | +26,518 |
| 60 to 64 | 121,073 | 5.0 | 6.0 | 98,526 | 5.0 | 6.1 | +22,547 |
| 65 to 69 | 101,739 | 4.2 | 5.4 | 74,844 | 3.8 | 4.4 | +26,895 |
| 70 to 74 | 88,460 | 3.7 | 4.9 | 57,578 | 2.9 | 3.5 | +30,882 |
| 75 to 79 | 63,931 | 2.6 | 3.2 | 44,018 | 2.2 | 2.5 | +19,913 |
| 80 to 84 | 43,462 | 1.8 | 2.2 | 33,534 | 1.7 | 2.0 | +9,928 |
| 85 and over | 38,491 | 1.6 | 1.8 | 25,332 | 1.3 | 1.5 | +13,159 |
| Total population | 2,420,736 | 100.0 | 100.0 | 1,966,491 | 100.0 | 100.0 | +454,245 |
Dominant groups
Analysis of the male five year age groups of Greater Melbourne in 2021 compared to Greater Hobart shows that there was a higher proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).
Overall, 18.9% of the male population was aged between 0 and 15, and 13.9% were aged 65 years and over, compared with 17.7% and 17.4% respectively for Greater Hobart.
The major differences between the male age structure of Greater Melbourne and Greater Hobart were:
- A larger percentage of males aged 40 to 44 (7.0% compared to 5.8%)
- A larger percentage of males aged 35 to 39 (8.0% compared to 6.9%)
- A smaller percentage of males aged 70 to 74 (3.7% compared to 4.9%)
- A smaller percentage of males aged 65 to 69 (4.2% compared to 5.4%)
Emerging groups
From 2011 to 2021, Greater Melbourne's male population increased by 454,245 people (23.1%). This represents an average annual population change of 2.1% per year over the period.
The largest changes in male age structure in this area between 2011 and 2021 were in the age groups:
- 30 to 34 (+48,119 males)
- 35 to 39 (+47,547 males)
- 25 to 29 (+35,122 males)
- 5 to 9 (+33,750 males)
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