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LEARN MORE ABOUT .idIn 2021, the largest age group in Redbank Plains was 5 to 9 year olds. The group that changed the most since 2016 was 5 to 9 year olds, increasing by 604 people.
The Age Structure of Redbank Plains provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Redbank Plains'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 Redbank Plains'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 | |||||||
|---|---|---|---|---|---|---|---|
| Redbank Plains - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | City of Ipswich % | Number | % | City of Ipswich % | 2016 to 2021 |
| 0 to 4 | 2,444 | 10.0 | 7.5 | 2,242 | 11.6 | 8.4 | +202 |
| 5 to 9 | 2,512 | 10.3 | 8.1 | 1,908 | 9.9 | 8.2 | +604 |
| 10 to 14 | 2,113 | 8.7 | 7.8 | 1,510 | 7.8 | 7.1 | +603 |
| 15 to 19 | 1,693 | 7.0 | 6.6 | 1,475 | 7.6 | 6.9 | +218 |
| 20 to 24 | 2,094 | 8.6 | 6.8 | 1,694 | 8.8 | 7.2 | +400 |
| 25 to 29 | 2,326 | 9.6 | 7.4 | 1,872 | 9.7 | 7.6 | +454 |
| 30 to 34 | 2,175 | 8.9 | 8.0 | 1,748 | 9.1 | 7.9 | +427 |
| 35 to 39 | 1,818 | 7.5 | 7.8 | 1,328 | 6.9 | 6.8 | +490 |
| 40 to 44 | 1,447 | 5.9 | 6.5 | 1,105 | 5.7 | 6.7 | +342 |
| 45 to 49 | 1,231 | 5.1 | 6.2 | 1,050 | 5.4 | 6.5 | +181 |
| 50 to 54 | 1,086 | 4.5 | 5.8 | 872 | 4.5 | 6.0 | +214 |
| 55 to 59 | 959 | 3.9 | 5.3 | 799 | 4.1 | 5.4 | +160 |
| 60 to 64 | 852 | 3.5 | 4.6 | 668 | 3.5 | 4.5 | +184 |
| 65 to 69 | 665 | 2.7 | 3.7 | 459 | 2.4 | 3.7 | +206 |
| 70 to 74 | 478 | 2.0 | 3.1 | 251 | 1.3 | 2.7 | +227 |
| 75 to 79 | 232 | 1.0 | 2.1 | 153 | 0.8 | 1.9 | +79 |
| 80 to 84 | 125 | 0.5 | 1.4 | 77 | 0.4 | 1.2 | +48 |
| 85 and over | 96 | 0.4 | 1.1 | 80 | 0.4 | 1.2 | +16 |
| Total population | 24,346 | 100.0 | 100.0 | 19,291 | 100.0 | 100.0 | +5,055 |
Dominant groups
Analysis of the five year age groups of Redbank Plains in 2021 compared to the City of Ipswich shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 29.0% of the population was aged between 0 and 15, and 6.6% were aged 65 years and over, compared with 23.4% and 11.4% respectively for the City of Ipswich.
The major differences between the age structure of Redbank Plains and the City of Ipswich were:
- A larger percentage of persons aged 0 to 4 (10.0% compared to 7.5%)
- A larger percentage of persons aged 5 to 9 (10.3% compared to 8.1%)
- A larger percentage of persons aged 25 to 29 (9.6% compared to 7.4%)
- A larger percentage of persons aged 20 to 24 (8.6% compared to 6.8%)
Emerging groups
From 2016 to 2021, Redbank Plains's population increased by 5,055 people (26.2%). This represents an average annual population change of 4.76% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 5 to 9 (+604 persons)
- 10 to 14 (+603 persons)
- 35 to 39 (+490 persons)
- 25 to 29 (+454 persons)
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