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LEARN MORE ABOUT .idIn 2021, the largest age group in Hillbank was 25 to 29 year olds. The group that changed the most since 2016 was 0 to 4 year olds, increasing by 55 people.
The Age Structure of Hillbank provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Hillbank'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 Hillbank'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 | |||||||
|---|---|---|---|---|---|---|---|
| Hillbank - Total females (Enumerated) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | City of Playford % | Number | % | City of Playford % | 2016 to 2021 |
| 0 to 4 | 178 | 7.2 | 7.5 | 123 | 5.4 | 8.2 | +55 |
| 5 to 9 | 150 | 6.0 | 7.7 | 142 | 6.3 | 7.7 | +8 |
| 10 to 14 | 125 | 5.0 | 7.1 | 131 | 5.8 | 6.3 | -6 |
| 15 to 19 | 140 | 5.6 | 5.9 | 162 | 7.2 | 6.5 | -22 |
| 20 to 24 | 183 | 7.4 | 7.0 | 150 | 6.6 | 7.7 | +33 |
| 25 to 29 | 204 | 8.2 | 8.1 | 161 | 7.1 | 8.4 | +43 |
| 30 to 34 | 173 | 7.0 | 8.0 | 138 | 6.1 | 7.4 | +35 |
| 35 to 39 | 171 | 6.9 | 7.1 | 129 | 5.7 | 6.0 | +42 |
| 40 to 44 | 123 | 5.0 | 5.6 | 151 | 6.7 | 5.7 | -28 |
| 45 to 49 | 156 | 6.3 | 5.6 | 209 | 9.2 | 6.2 | -53 |
| 50 to 54 | 187 | 7.5 | 5.7 | 194 | 8.6 | 6.4 | -7 |
| 55 to 59 | 195 | 7.9 | 5.8 | 173 | 7.7 | 5.6 | +22 |
| 60 to 64 | 170 | 6.8 | 5.2 | 124 | 5.5 | 4.5 | +46 |
| 65 to 69 | 109 | 4.4 | 4.0 | 116 | 5.1 | 3.9 | -7 |
| 70 to 74 | 102 | 4.1 | 3.4 | 57 | 2.5 | 3.0 | +45 |
| 75 to 79 | 55 | 2.2 | 2.4 | 63 | 2.8 | 2.6 | -8 |
| 80 to 84 | 43 | 1.7 | 1.9 | 23 | 1.0 | 2.0 | +20 |
| 85 and over | 18 | 0.7 | 1.9 | 15 | 0.7 | 1.8 | +3 |
| Total population | 2,482 | 100.0 | 100.0 | 2,261 | 100.0 | 100.0 | +221 |
Dominant groups
Analysis of the female five year age groups of Hillbank in 2021 compared to the City of Playford shows that there was a lower proportion of females in the younger age groups (under 15) and a similar proportion of females in the older age groups (65+).
Overall, 18.3% of the female population was aged between 0 and 15, and 13.2% were aged 65 years and over, compared with 22.3% and 13.6% respectively for the City of Playford.
The major differences between the female age structure of Hillbank and the City of Playford were:
- A larger percentage of females aged 55 to 59 (7.9% compared to 5.8%)
- A larger percentage of females aged 50 to 54 (7.5% compared to 5.7%)
- A larger percentage of females aged 60 to 64 (6.8% compared to 5.2%)
- A smaller percentage of females aged 10 to 14 (5.0% compared to 7.1%)
Emerging groups
From 2016 to 2021, Hillbank's female population increased by 221 people (9.8%). This represents an average annual population change of 1.88% per year over the period.
The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:
- 0 to 4 (+55 females)
- 45 to 49 (-53 females)
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