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LEARN MORE ABOUT .idIn 2021, the largest age group in the Shire of Cardinia was 30 to 34 year olds. The group that changed the most since 2016 was 35 to 39 year olds, increasing by 3,060 people.
The Age Structure of the Shire of Cardinia 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 Shire of Cardinia '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 Shire of Cardinia '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 | |||||||
|---|---|---|---|---|---|---|---|
| Shire of Cardinia - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | National Growth Areas Alliance (NGAA) % | Number | % | National Growth Areas Alliance (NGAA) % | 2016 to 2021 |
| 0 to 4 | 9,096 | 7.7 | 7.2 | 7,821 | 8.3 | 7.7 | +1,275 |
| 5 to 9 | 9,344 | 7.9 | 7.6 | 7,274 | 7.7 | 7.6 | +2,070 |
| 10 to 14 | 8,332 | 7.0 | 7.2 | 6,631 | 7.0 | 6.8 | +1,701 |
| 15 to 19 | 7,280 | 6.2 | 6.3 | 6,230 | 6.6 | 6.7 | +1,050 |
| 20 to 24 | 7,063 | 6.0 | 6.3 | 5,937 | 6.3 | 6.7 | +1,126 |
| 25 to 29 | 8,617 | 7.3 | 6.8 | 6,508 | 6.9 | 7.0 | +2,109 |
| 30 to 34 | 9,982 | 8.4 | 7.7 | 7,199 | 7.6 | 7.7 | +2,783 |
| 35 to 39 | 9,617 | 8.1 | 8.1 | 6,557 | 7.0 | 7.3 | +3,060 |
| 40 to 44 | 7,898 | 6.7 | 7.0 | 6,642 | 7.1 | 7.1 | +1,256 |
| 45 to 49 | 7,529 | 6.4 | 6.5 | 6,595 | 7.0 | 6.8 | +934 |
| 50 to 54 | 6,932 | 5.9 | 6.0 | 5,886 | 6.3 | 6.3 | +1,046 |
| 55 to 59 | 6,161 | 5.2 | 5.5 | 5,271 | 5.6 | 5.6 | +890 |
| 60 to 64 | 5,500 | 4.7 | 4.9 | 4,369 | 4.6 | 4.8 | +1,131 |
| 65 to 69 | 4,582 | 3.9 | 4.2 | 3,975 | 4.2 | 4.2 | +607 |
| 70 to 74 | 4,125 | 3.5 | 3.6 | 2,923 | 3.1 | 3.0 | +1,202 |
| 75 to 79 | 2,892 | 2.4 | 2.4 | 1,925 | 2.0 | 2.0 | +967 |
| 80 to 84 | 1,744 | 1.5 | 1.5 | 1,209 | 1.3 | 1.3 | +535 |
| 85 and over | 1,494 | 1.3 | 1.3 | 1,185 | 1.3 | 1.2 | +309 |
| Total population | 118,188 | 100.0 | 100.0 | 94,137 | 100.0 | 100.0 | +24,051 |
Dominant groups
Analysis of the five year age groups of the Shire of Cardinia in 2021 compared to National Growth Areas Alliance (NGAA) shows that there was a higher proportion of people in the younger age groups (under 15) and a similar proportion of people in the older age groups (65+).
Overall, 22.7% of the population was aged between 0 and 15, and 12.6% were aged 65 years and over, compared with 22.0% and 12.9% respectively for National Growth Areas Alliance (NGAA).
The major difference between the age structure of the Shire of Cardinia and National Growth Areas Alliance (NGAA) is:
- A larger percentage of persons aged 30 to 34 (8.4% compared to 7.7%)
Emerging groups
From 2016 to 2021, Shire of Cardinia 's population increased by 24,051 people (25.5%). This represents an average annual population change of 4.66% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 35 to 39 (+3,060 persons)
- 30 to 34 (+2,783 persons)
- 25 to 29 (+2,109 persons)
- 5 to 9 (+2,070 persons)
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