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LEARN MORE ABOUT .idIn 2021, the largest age group in Growth LGAs in Victoria was 35 to 39 year olds. The group that changed the most since 1996 was 35 to 39 year olds, increasing by 87,843 people.
The Age Structure of Growth LGAs in 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 Growth LGAs in 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 Growth LGAs in 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 | |||||||
|---|---|---|---|---|---|---|---|
| Growth LGAs in Victoria - Total persons (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Shire of Cardinia % | Number | % | Shire of Cardinia % | 1996 to 2021 |
| 0 to 4 | 116,386 | 7.9 | 7.8 | 49,921 | 9.3 | 8.9 | +66,465 |
| 5 to 9 | 120,031 | 8.2 | 8.0 | 49,069 | 9.1 | 9.1 | +70,962 |
| 10 to 14 | 104,834 | 7.1 | 7.1 | 45,472 | 8.4 | 8.8 | +59,362 |
| 15 to 19 | 89,310 | 6.1 | 6.2 | 40,687 | 7.6 | 7.2 | +48,622 |
| 20 to 24 | 94,257 | 6.4 | 6.0 | 39,514 | 7.3 | 5.9 | +54,742 |
| 25 to 29 | 108,164 | 7.3 | 7.3 | 46,726 | 8.7 | 7.1 | +61,437 |
| 30 to 34 | 128,207 | 8.7 | 8.5 | 49,652 | 9.2 | 8.3 | +78,554 |
| 35 to 39 | 135,202 | 9.2 | 8.2 | 47,358 | 8.8 | 8.5 | +87,843 |
| 40 to 44 | 108,620 | 7.4 | 6.7 | 42,048 | 7.8 | 8.1 | +66,571 |
| 45 to 49 | 92,506 | 6.3 | 6.4 | 37,078 | 6.9 | 7.4 | +55,427 |
| 50 to 54 | 83,598 | 5.7 | 5.9 | 25,838 | 4.8 | 5.3 | +57,759 |
| 55 to 59 | 73,820 | 5.0 | 5.2 | 18,797 | 3.5 | 4.0 | +55,023 |
| 60 to 64 | 63,516 | 4.3 | 4.6 | 14,665 | 2.7 | 3.0 | +48,851 |
| 65 to 69 | 51,743 | 3.5 | 3.8 | 12,057 | 2.2 | 2.8 | +39,685 |
| 70 to 74 | 42,163 | 2.9 | 3.4 | 9,031 | 1.7 | 2.2 | +33,132 |
| 75 to 79 | 27,750 | 1.9 | 2.4 | 5,443 | 1.0 | 1.5 | +22,306 |
| 80 to 84 | 17,479 | 1.2 | 1.4 | 3,256 | 0.6 | 1.1 | +14,222 |
| 85 and over | 15,116 | 1.0 | 1.3 | 2,178 | 0.4 | 0.8 | +12,937 |
| Total population | 1,472,702 | 100.0 | 100.0 | 538,800 | 100.0 | 100.0 | +933,901 |
Dominant groups
Analysis of the five year age groups of Growth LGAs in Victoria in 2021 compared to the Shire of Cardinia 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, 23.2% of the population was aged between 0 and 15, and 10.5% were aged 65 years and over, compared with 22.8% and 12.3% respectively for the Shire of Cardinia .
The major differences between the age structure of Growth LGAs in Victoria and the Shire of Cardinia were:
- A larger percentage of persons aged 35 to 39 (9.2% compared to 8.2%)
- A larger percentage of persons aged 40 to 44 (7.4% compared to 6.7%)
- A smaller percentage of persons aged 70 to 74 (2.9% compared to 3.4%)
- A smaller percentage of persons aged 75 to 79 (1.9% compared to 2.4%)
Emerging groups
From 1996 to 2021, Growth LGAs in Victoria's population increased by 933,902 people (173.3%). This represents an average annual population change of 4.1% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 35 to 39 (+87,843 persons)
- 30 to 34 (+78,554 persons)
- 5 to 9 (+70,962 persons)
- 40 to 44 (+66,571 persons)
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