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LEARN MORE ABOUT .idIn 2021, the largest age group in Botanic Ridge was 0 to 4 year olds. The group that changed the most since 1991 was 0 to 4 year olds, increasing by 381 people.
The Age Structure of Botanic Ridge provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Botanic Ridge'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 Botanic Ridge'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 | |||||||
|---|---|---|---|---|---|---|---|
| Botanic Ridge - Total males (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Casey Coast (region) % | Number | % | Casey Coast (region) % | 1991 to 2021 |
| 0 to 4 | 383 | 11.7 | 6.1 | 2 | 6.6 | -- | +381 |
| 5 to 9 | 327 | 10.0 | 7.7 | 2 | 6.6 | -- | +325 |
| 10 to 14 | 242 | 7.4 | 6.9 | 6 | 16.5 | -- | +236 |
| 15 to 19 | 166 | 5.1 | 5.7 | 2 | 6.6 | -- | +164 |
| 20 to 24 | 157 | 4.8 | 4.9 | 1 | 3.3 | -- | +156 |
| 25 to 29 | 252 | 7.7 | 5.4 | 0 | -- | -- | +252 |
| 30 to 34 | 303 | 9.2 | 7.1 | 2 | 6.6 | -- | +301 |
| 35 to 39 | 328 | 10.0 | 5.8 | 4 | 11.0 | -- | +324 |
| 40 to 44 | 261 | 8.0 | 6.9 | 4 | 13.2 | -- | +256 |
| 45 to 49 | 199 | 6.1 | 7.3 | 3 | 9.9 | -- | +195 |
| 50 to 54 | 184 | 5.6 | 6.8 | 1 | 3.3 | -- | +183 |
| 55 to 59 | 145 | 4.4 | 8.9 | 1 | 3.3 | -- | +144 |
| 60 to 64 | 134 | 4.1 | 5.4 | 1 | 3.3 | -- | +133 |
| 65 to 69 | 100 | 3.0 | 5.0 | 1 | 3.3 | -- | +99 |
| 70 to 74 | 55 | 1.7 | 4.7 | 1 | 3.3 | -- | +54 |
| 75 to 79 | 37 | 1.1 | 2.8 | 0 | -- | -- | +37 |
| 80 to 84 | 9 | 0.3 | 1.8 | 1 | 3.3 | -- | +8 |
| 85 and over | 0 | -- | 0.8 | 0 | -- | -- | 0 |
| Total population | 3,282 | 100.0 | 100.0 | 36 | 100.0 | -- | +3,246 |
Dominant groups
Analysis of the male five year age groups of Botanic Ridge in 2021 compared to Casey Coast (region) shows that there was a higher proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).
Overall, 29.0% of the male population was aged between 0 and 15, and 6.1% were aged 65 years and over, compared with 20.7% and 15.1% respectively for Casey Coast (region).
The major differences between the male age structure of Botanic Ridge and Casey Coast (region) were:
- A larger percentage of males aged 0 to 4 (11.7% compared to 6.1%)
- A larger percentage of males aged 35 to 39 (10.0% compared to 5.8%)
- A smaller percentage of males aged 55 to 59 (4.4% compared to 8.9%)
- A smaller percentage of males aged 70 to 74 (1.7% compared to 4.7%)
Emerging groups
From 1991 to 2021, Botanic Ridge's male population increased by 3,246 people (9016.7%). This represents an average annual population change of 16.23% per year over the period.
The largest changes in male age structure in this area between 1991 and 2021 were in the age groups:
- 0 to 4 (+381 males)
- 5 to 9 (+325 males)
- 35 to 39 (+324 males)
- 30 to 34 (+301 males)
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