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LEARN MORE ABOUT .idIn 2021, the largest age group in Prestons was 10 to 14 year olds. The group that changed the most since 2006 was 15 to 19 year olds, increasing by 567 people.
The Age Structure of Prestons provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Prestons'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 Prestons'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 | |||||||
|---|---|---|---|---|---|---|---|
| Prestons - Total persons (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Moorebank % | Number | % | Moorebank % | 2006 to 2021 |
| 0 to 4 | 918 | 5.9 | 8.0 | 1,258 | 10.3 | 7.2 | -340 |
| 5 to 9 | 1,179 | 7.6 | 8.6 | 1,215 | 9.9 | 5.6 | -36 |
| 10 to 14 | 1,404 | 9.0 | 7.7 | 1,032 | 8.4 | 6.1 | +372 |
| 15 to 19 | 1,395 | 8.9 | 6.2 | 828 | 6.8 | 5.8 | +567 |
| 20 to 24 | 1,211 | 7.8 | 5.1 | 766 | 6.3 | 6.3 | +445 |
| 25 to 29 | 859 | 5.5 | 5.4 | 924 | 7.6 | 7.6 | -65 |
| 30 to 34 | 863 | 5.5 | 7.1 | 1,192 | 9.8 | 8.4 | -329 |
| 35 to 39 | 1,036 | 6.6 | 9.0 | 1,133 | 9.3 | 6.9 | -97 |
| 40 to 44 | 1,113 | 7.1 | 8.1 | 1,053 | 8.6 | 5.7 | +60 |
| 45 to 49 | 1,262 | 8.1 | 7.0 | 902 | 7.4 | 5.6 | +360 |
| 50 to 54 | 1,074 | 6.9 | 5.9 | 596 | 4.9 | 6.2 | +478 |
| 55 to 59 | 961 | 6.2 | 5.0 | 450 | 3.7 | 8.2 | +511 |
| 60 to 64 | 793 | 5.1 | 4.1 | 260 | 2.1 | 8.7 | +533 |
| 65 to 69 | 511 | 3.3 | 3.7 | 173 | 1.4 | 4.3 | +338 |
| 70 to 74 | 347 | 2.2 | 3.6 | 130 | 1.1 | 3.0 | +217 |
| 75 to 79 | 244 | 1.6 | 3.1 | 106 | 0.9 | 2.5 | +138 |
| 80 to 84 | 209 | 1.3 | 1.5 | 130 | 1.1 | 1.2 | +79 |
| 85 and over | 228 | 1.5 | 1.0 | 76 | 0.6 | 0.6 | +152 |
| Total population | 15,607 | 100.0 | 100.0 | 12,224 | 100.0 | 100.0 | +3,383 |
Dominant groups
Analysis of the five year age groups of Prestons in 2021 compared to Moorebank 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, 22.4% of the population was aged between 0 and 15, and 9.9% were aged 65 years and over, compared with 24.3% and 12.9% respectively for Moorebank.
The major differences between the age structure of Prestons and Moorebank were:
- A larger percentage of persons aged 15 to 19 (8.9% compared to 6.2%)
- A larger percentage of persons aged 20 to 24 (7.8% compared to 5.1%)
- A smaller percentage of persons aged 35 to 39 (6.6% compared to 9.0%)
- A smaller percentage of persons aged 0 to 4 (5.9% compared to 8.0%)
Emerging groups
From 2006 to 2021, Prestons's population increased by 3,383 people (27.7%). This represents an average annual population change of 1.64% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 15 to 19 (+567 persons)
- 60 to 64 (+533 persons)
- 55 to 59 (+511 persons)
- 50 to 54 (+478 persons)
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