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LEARN MORE ABOUT .idIn 2021, the largest age group in Redland City Mainland was 10 to 14 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 2,170 people.
The Age Structure of Redland City Mainland provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Redland City Mainland'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 Redland City Mainland'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 | |||||||
|---|---|---|---|---|---|---|---|
| Redland City Mainland - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Redland City % | Number | % | Redland City % | 2016 to 2021 |
| 0 to 4 | 7,929 | 5.3 | 5.1 | 7,786 | 5.6 | 5.5 | +143 |
| 5 to 9 | 9,131 | 6.1 | 5.9 | 9,294 | 6.7 | 6.6 | -163 |
| 10 to 14 | 10,313 | 6.9 | 6.8 | 9,413 | 6.8 | 6.7 | +900 |
| 15 to 19 | 9,719 | 6.5 | 6.3 | 9,365 | 6.8 | 6.6 | +354 |
| 20 to 24 | 7,922 | 5.3 | 5.1 | 7,939 | 5.8 | 5.6 | -17 |
| 25 to 29 | 7,301 | 4.9 | 4.7 | 7,177 | 5.2 | 5.0 | +124 |
| 30 to 34 | 8,268 | 5.6 | 5.4 | 8,040 | 5.8 | 5.7 | +228 |
| 35 to 39 | 9,473 | 6.4 | 6.2 | 8,156 | 5.9 | 5.8 | +1,317 |
| 40 to 44 | 9,281 | 6.2 | 6.1 | 9,554 | 6.9 | 6.8 | -273 |
| 45 to 49 | 10,255 | 6.9 | 6.8 | 9,911 | 7.2 | 7.1 | +344 |
| 50 to 54 | 10,150 | 6.8 | 6.8 | 10,046 | 7.3 | 7.3 | +104 |
| 55 to 59 | 10,033 | 6.8 | 6.9 | 9,562 | 6.9 | 7.1 | +471 |
| 60 to 64 | 9,511 | 6.4 | 6.8 | 8,446 | 6.1 | 6.4 | +1,065 |
| 65 to 69 | 8,600 | 5.8 | 6.2 | 7,636 | 5.5 | 6.0 | +964 |
| 70 to 74 | 7,850 | 5.3 | 5.7 | 5,680 | 4.1 | 4.5 | +2,170 |
| 75 to 79 | 5,640 | 3.8 | 4.1 | 4,051 | 2.9 | 3.1 | +1,589 |
| 80 to 84 | 3,626 | 2.4 | 2.5 | 2,814 | 2.0 | 2.1 | +812 |
| 85 and over | 3,586 | 2.4 | 2.4 | 3,140 | 2.3 | 2.2 | +446 |
| Total population | 148,588 | 100.0 | 100.0 | 138,010 | 100.0 | 100.0 | +10,578 |
Dominant groups
Analysis of the five year age groups of Redland City Mainland in 2021 compared to Redland City 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, 18.4% of the population was aged between 0 and 15, and 19.7% were aged 65 years and over, compared with 17.8% and 20.9% respectively for Redland City.
There were no major differences between Redland City Mainland and Redland City in 2021.
Emerging groups
From 2016 to 2021, Redland City Mainland's population increased by 10,578 people (7.7%). This represents an average annual population change of 1.49% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 70 to 74 (+2,170 persons)
- 75 to 79 (+1,589 persons)
- 35 to 39 (+1,317 persons)
- 60 to 64 (+1,065 persons)
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