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LEARN MORE ABOUT .idIn 2021, the largest age group in Rowville (South) was 55 to 59 year olds. The group that changed the most since 1996 was 55 to 59 year olds, increasing by 736 people.
The Age Structure of Rowville (South) provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Rowville (South)'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 Rowville (South)'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 | |||||||
|---|---|---|---|---|---|---|---|
| Rowville (South) - Total persons (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | City of Knox % | Number | % | City of Knox % | 1996 to 2021 |
| 0 to 4 | 481 | 4.7 | 5.3 | 626 | 10.9 | 8.0 | -145 |
| 5 to 9 | 538 | 5.2 | 5.9 | 558 | 9.8 | 8.4 | -20 |
| 10 to 14 | 640 | 6.2 | 5.9 | 486 | 8.5 | 8.3 | +154 |
| 15 to 19 | 752 | 7.3 | 5.9 | 375 | 6.6 | 7.9 | +377 |
| 20 to 24 | 778 | 7.6 | 6.1 | 346 | 6.1 | 7.1 | +431 |
| 25 to 29 | 534 | 5.2 | 6.0 | 501 | 8.8 | 7.4 | +33 |
| 30 to 34 | 470 | 4.6 | 6.7 | 642 | 11.2 | 8.2 | -173 |
| 35 to 39 | 590 | 5.8 | 7.2 | 620 | 10.8 | 8.7 | -30 |
| 40 to 44 | 614 | 6.0 | 6.9 | 482 | 8.4 | 8.4 | +131 |
| 45 to 49 | 806 | 7.9 | 6.7 | 378 | 6.6 | 7.8 | +428 |
| 50 to 54 | 849 | 8.3 | 6.8 | 263 | 4.6 | 5.6 | +586 |
| 55 to 59 | 903 | 8.8 | 6.7 | 166 | 2.9 | 3.8 | +736 |
| 60 to 64 | 718 | 7.0 | 6.2 | 90 | 1.6 | 2.7 | +628 |
| 65 to 69 | 525 | 5.1 | 5.3 | 96 | 1.7 | 2.3 | +428 |
| 70 to 74 | 417 | 4.1 | 4.6 | 35 | 0.6 | 2.0 | +381 |
| 75 to 79 | 302 | 2.9 | 3.2 | 26 | 0.5 | 1.5 | +276 |
| 80 to 84 | 184 | 1.8 | 2.4 | 22 | 0.4 | 1.1 | +161 |
| 85 and over | 149 | 1.5 | 2.3 | 6 | 0.1 | 0.9 | +143 |
| Total population | 10,250 | 100.0 | 100.0 | 5,725 | 100.0 | 100.0 | +4,525 |
Dominant groups
Analysis of the five year age groups of Rowville (South) in 2021 compared to the City of Knox shows that there was a lower proportion of people in the younger age groups (under 15) as well as a lower proportion of people in the older age groups (65+).
Overall, 16.2% of the population was aged between 0 and 15, and 15.4% were aged 65 years and over, compared with 17.1% and 17.7% respectively for the City of Knox.
The major differences between the age structure of Rowville (South) and the City of Knox were:
- A larger percentage of persons aged 55 to 59 (8.8% compared to 6.7%)
- A larger percentage of persons aged 20 to 24 (7.6% compared to 6.1%)
- A larger percentage of persons aged 15 to 19 (7.3% compared to 5.9%)
- A smaller percentage of persons aged 30 to 34 (4.6% compared to 6.7%)
Emerging groups
From 1996 to 2021, Rowville (South)'s population increased by 4,525 people (79.0%). This represents an average annual population change of 2.36% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 55 to 59 (+736 persons)
- 60 to 64 (+628 persons)
- 50 to 54 (+586 persons)
- 20 to 24 (+431 persons)
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