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LEARN MORE ABOUT .idIn 2021, the largest age group in Biggera Waters was 25 to 29 year olds. The group that changed the most since 2011 was 70 to 74 year olds, increasing by 204 people.
The Age Structure of Biggera Waters provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Biggera Waters'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 Biggera Waters'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 | |||||||
|---|---|---|---|---|---|---|---|
| Biggera Waters - Total females (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Reedy Creek - Andrews % | Number | % | Reedy Creek - Andrews % | 2011 to 2021 |
| 0 to 4 | 197 | 3.7 | 5.6 | 168 | 5.1 | 7.5 | +29 |
| 5 to 9 | 190 | 3.6 | 7.4 | 113 | 3.4 | 8.7 | +77 |
| 10 to 14 | 192 | 3.6 | 8.7 | 155 | 4.7 | 8.0 | +37 |
| 15 to 19 | 250 | 4.7 | 7.7 | 159 | 4.8 | 7.9 | +91 |
| 20 to 24 | 381 | 7.1 | 6.0 | 252 | 7.6 | 4.4 | +129 |
| 25 to 29 | 435 | 8.1 | 4.9 | 264 | 8.0 | 6.2 | +171 |
| 30 to 34 | 375 | 7.0 | 5.8 | 234 | 7.1 | 7.6 | +141 |
| 35 to 39 | 315 | 5.9 | 7.9 | 221 | 6.7 | 9.5 | +94 |
| 40 to 44 | 290 | 5.4 | 8.4 | 241 | 7.3 | 8.4 | +49 |
| 45 to 49 | 355 | 6.6 | 8.6 | 211 | 6.4 | 8.3 | +144 |
| 50 to 54 | 375 | 7.0 | 7.4 | 231 | 7.0 | 5.8 | +144 |
| 55 to 59 | 391 | 7.3 | 5.1 | 221 | 6.7 | 5.2 | +170 |
| 60 to 64 | 382 | 7.2 | 4.4 | 219 | 6.6 | 5.1 | +163 |
| 65 to 69 | 345 | 6.5 | 4.2 | 157 | 4.8 | 3.3 | +188 |
| 70 to 74 | 352 | 6.6 | 3.5 | 148 | 4.5 | 2.3 | +204 |
| 75 to 79 | 194 | 3.6 | 2.5 | 109 | 3.3 | 1.0 | +85 |
| 80 to 84 | 159 | 3.0 | 1.2 | 113 | 3.4 | 0.4 | +46 |
| 85 and over | 162 | 3.0 | 0.9 | 85 | 2.6 | 0.3 | +77 |
| Total population | 5,340 | 100.0 | 100.0 | 3,301 | 100.0 | 100.0 | +2,039 |
Dominant groups
Analysis of the female five year age groups of Biggera Waters in 2021 compared to Reedy Creek - Andrews shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).
Overall, 10.8% of the female population was aged between 0 and 15, and 22.7% were aged 65 years and over, compared with 21.6% and 12.3% respectively for Reedy Creek - Andrews.
The major differences between the female age structure of Biggera Waters and Reedy Creek - Andrews were:
- A larger percentage of females aged 25 to 29 (8.1% compared to 4.9%)
- A larger percentage of females aged 70 to 74 (6.6% compared to 3.5%)
- A smaller percentage of females aged 10 to 14 (3.6% compared to 8.7%)
- A smaller percentage of females aged 5 to 9 (3.6% compared to 7.4%)
Emerging groups
From 2011 to 2021, Biggera Waters's female population increased by 2,039 people (61.8%). This represents an average annual population change of 4.93% per year over the period.
The largest changes in female age structure in this area between 2011 and 2021 were in the age groups:
- 70 to 74 (+204 females)
- 65 to 69 (+188 females)
- 25 to 29 (+171 females)
- 55 to 59 (+170 females)
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