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LEARN MORE ABOUT .idIn 2021, the largest age group in Oakleigh South & Clarinda Planning area was 35 to 39 year olds. The group that changed the most since 1991 was 70 to 74 year olds, increasing by 565 people.
The Age Structure of Oakleigh South & Clarinda Planning area provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Oakleigh South & Clarinda Planning area'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 Oakleigh South & Clarinda Planning area'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 | |||||||
|---|---|---|---|---|---|---|---|
| Oakleigh South & Clarinda Planning area - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | City of Kingston % | Number | % | City of Kingston % | 1991 to 2021 |
| 0 to 4 | 552 | 4.8 | 5.5 | 994 | 8.1 | 6.7 | -442 |
| 5 to 9 | 605 | 5.3 | 5.9 | 964 | 7.9 | 6.2 | -359 |
| 10 to 14 | 569 | 5.0 | 5.9 | 979 | 8.0 | 6.3 | -410 |
| 15 to 19 | 513 | 4.5 | 5.5 | 1,074 | 8.8 | 7.6 | -561 |
| 20 to 24 | 624 | 5.4 | 5.3 | 1,049 | 8.6 | 8.5 | -425 |
| 25 to 29 | 684 | 6.0 | 5.9 | 953 | 7.8 | 8.0 | -269 |
| 30 to 34 | 681 | 5.9 | 6.7 | 1,015 | 8.3 | 8.2 | -334 |
| 35 to 39 | 821 | 7.2 | 7.3 | 1,036 | 8.5 | 7.4 | -215 |
| 40 to 44 | 712 | 6.2 | 7.2 | 1,027 | 8.4 | 7.3 | -315 |
| 45 to 49 | 664 | 5.8 | 7.3 | 871 | 7.1 | 6.2 | -207 |
| 50 to 54 | 740 | 6.4 | 7.2 | 621 | 5.1 | 5.3 | +119 |
| 55 to 59 | 750 | 6.5 | 6.3 | 510 | 4.2 | 4.8 | +240 |
| 60 to 64 | 760 | 6.6 | 5.8 | 378 | 3.1 | 4.8 | +382 |
| 65 to 69 | 764 | 6.7 | 5.0 | 323 | 2.6 | 4.3 | +441 |
| 70 to 74 | 751 | 6.5 | 4.5 | 186 | 1.5 | 3.4 | +565 |
| 75 to 79 | 519 | 4.5 | 3.4 | 143 | 1.2 | 2.5 | +376 |
| 80 to 84 | 372 | 3.2 | 2.6 | 80 | 0.7 | 1.5 | +292 |
| 85 and over | 392 | 3.4 | 2.8 | 49 | 0.4 | 1.0 | +343 |
| Total population | 11,473 | 100.0 | 100.0 | 12,252 | 100.0 | 100.0 | -779 |
Dominant groups
Analysis of the five year age groups of Oakleigh South & Clarinda Planning area in 2021 compared to the City of Kingston shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 15.0% of the population was aged between 0 and 15, and 24.4% were aged 65 years and over, compared with 17.3% and 18.3% respectively for the City of Kingston.
The major differences between the age structure of Oakleigh South & Clarinda Planning area and the City of Kingston were:
- A larger percentage of persons aged 70 to 74 (6.5% compared to 4.5%)
- A larger percentage of persons aged 65 to 69 (6.7% compared to 5.0%)
- A larger percentage of persons aged 75 to 79 (4.5% compared to 3.4%)
- A smaller percentage of persons aged 45 to 49 (5.8% compared to 7.3%)
Emerging groups
From 1991 to 2021, Oakleigh South & Clarinda Planning area's population decreased by 779 people (6.4%). This represents an average annual population change of -0.22% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 70 to 74 (+565 persons)
- 15 to 19 (-561 persons)
- 0 to 4 (-442 persons)
- 65 to 69 (+441 persons)
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